*
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Dr. rer. nat. Dr.-Ing. h. c., Prof. emer.
Director, Aedificat Institute Freiburg
Professor, Qingdao Technological University

 

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List of published-papers

1960-1969

 1970-1979

 1980-1989

 1990-1999

 2000

 2001

 2002

 2003

 2004

 2005

 2006

 2007

 2008

 2009

 2010

 2011

 2012

 2013

 2014

1960-1969 

1. R. Röhler und F. H. Wittmann, Beeinflussung der Kontrastübertragungsfunktion mittels Apodisation, Optik 17, 530-535 (1960)

2. F. H. Wittmann, Einfluss der Apodisation auf die Kontrastübertragungsfunktion, Diplomarbeit, Universität München

3. F. H. Wittmann und R. Röhler, Vergleichende Messungen der Kontrastübertragungsfunktion mit Sinusgittern und Rechteckgittern, Optik 19, 243-249 (1962)

4. F. H. Wittmann und R. Röhler, Beeinflussung der Kontrastübertragungsfunktion photographischer Objektive und Apodisationsfiltern, Optik 19, 351-356 (1962)

5. F. H. Wittmann, Winkelverteilung resonant gestreuter g-Quanten, Z. Naturforschung 19a, 1409-1412 (1964)

6. F. H. Wittmann, Winkelverteilung resonant gestreuter g -Quanten (Mößbauer-Effekt) Doktorarbeit (PhD thesis), Technische Universität München

7. F. H. Wittmann, F. Pobell und W. Wiedemann, Untersuchung der Hydratation eisenhaltiger Klinkerbestandteile mit Hilfe des Mössbauer-Effektes, Z. f. angew. Physik, 19, 281-284 (1965)

8. F. Pobell and F. H. Wittmann, Replacement of Fe3+ by Al3+ in Calciumaluminateferrite, Physics Letters 19, 175-176 (1965)

9. F. Pobell und F. Wittmann, Mössbauer-Effekt der 14.4 keV- g -Linie von Fe57 in den superparamagnetischen Ferriten von Portlandzement, Z. f. angew. Physik 20, 488-492 (1966)

10. F. Wittmann, F. Pobell und W. Wiedemann, Anwendung des Mössbauer-Effektes in der Zementforschung, VDI-Zeitschrift 108, 676-678 (1966)

11. F.H. Wittmann, Farbmessungen an erhärtendem Zementstein, Optik 23, 400-408 (1966)

12. F. Wittmann und F. Pobell, Messungen an Fe57 in Calciumaluminatferriten mit Hilfe des Mössbauer-Effekts, Z. Naturforschung 21a, 831-835 (1966)

13. F. H. Wittmann, Hydratation und Festigkeit einer frühzeitig ausgetrockneten Portlandzementprobe, Zement-Kalk-Gips 9, 448-452 (1966)

14. H. Splittgerber und F. H. Wittmann, Sorptionsmessungen an erhärtetem Zementstein, Zement-Kalk-Gips 10, 493-496 (1966)

15. F. H. Wittmann, Kriechen bei gleichzeitigem Schwinden des Zementsteins, Rheologica Acta 5, 198-204 (1966)

16. F. H. Wittmann, Einfluss der Schwindspannung auf das Kriechen des Zementsteins, Zement-Kalk-Gips 11, 528-530 (1966)

17. F. H. Wittmann, Quadruplolaufspaltung in Kalziumaluminatferriten, Physics Letters 24A, 252-530 (1967)

18. F. H. Wittmann und L. Zitzlsperger, Mössbauer-Effekt und Farbmessungen an natürlichen Mineralien, Optik 25, 211-216 (1967)

19. F. H. Wittmann und G. Englert, Bestimmung der Mikroporenverteilung im Zementstein, Mat. Sci. Eng. 2, 14-20 (1967)

20. F. H. Wittmann, Messung der rückstossfreien Kernresonanz an langsam und schnell abgekühltem Klinker, Mat. Sci. Eng. 2, 108-109 (1967)

21. F. H. Wittmann, Kriechmessungen an Zementstein, Rheologica Acta 6, 303-306 (1967)

22. F. H. Wittmann, Messungen an dem System 2 CaO (Al2O3)x (Fe2O3)(1-x) mit Hilfe des Mössbauer-Effekts, Silicates Industriels 32, 393-394 (1967)

23. F. H. Wittmann und P. Klug, Zum zeitlichen Verlauf des Kriechens von Zementstein und Beton, Rheologica Acta 7, 93-95 (1968)

24. F. H. Wittmann, Surface tension, shrinkage and strength of hardened cement paste, Mat. et Constr. 1, 547-552 (1968)

25. G. Englert and F. H. Wittmann, Water in hardened cement paste, Mat. et Constr. 1, 535-546 (1968)

26. F. H. Wittmann, Zum Einfluss der Oberflächenenergie auf die Festigkeit eines porösen Stoffes, Z. f. angew. Physik 25, 160-163 (1968)

27. F. H. Wittmann and H. Splittgerber, A method to determine the mutual attraction of the surfaces of two solid bodies, Mat. Sci. Eng. 3, 308-309 (1968)

28. P. Klug and F. H. Wittmann, Activation energy of creep of hardened cement paste, Mat. et Constr. 2, 11-16 (1969)

29. F. H. Wittmann, Experiments to determine van der Waals forces, Proc. Int. Conf. on Structure, Solid Mechanics and Engineering Design in Civil Engineering Materials, Southampton, Part 1, pp. 295-300 (1969)

30. F. H. Wittmann, Bestimmung physikalischer Eigenschaften des Zementsteins, Habilitationsarbeit, Technische Universität München (1969)

31. F. H. Wittmann, Temperaturänderung eines festen Körpers als Folge einer Deformation, Z. f. angew. Physik 28, 173-175 (1969)

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1970 - 1979

32. F. H. Wittmann, Möglichkeiten physikalischer Forschung auf dem Gebiet der Baustoffkunde, Zement-Kalk-Gips 23, 62-66 (1970)

33. P. Klug and F. H. Wittmann, The correlation between creep deformation and stress relaxation in concrete, Mat. et Constr. 3, 75-80 (1970)

34. F. H. Wittmann, Einfluss des Feuchtigkeitsgehaltes auf das Kriechen des Zementsteines, Rheologica Acta 9, 282-287 (1970)

35. F. H. Wittmann, Über den Zusammenhang von Kriechverformung und Spannungs- relaxation des Betons, Beton- und Stahlbetonbau 68, 63-66 (1971)

36. J. Zaitsev und F. H. Wittmann, Zur Dauerfestigkeit des Betons unter konstanter Belastung, Bauingenieur 46, 84-90 (1971)

37. F. H. Wittmann und J. Zaitsev, Versuche zur Bestimmung der Dauerfestigkeit des Zementsteins, Zement-Kalk-Gips 24, 119-123 (1971)

38. K. Ebert und F. H. Wittmann, Zur Abstandsabhängigkeit der van der Waals-Kraft, Physics Letters 32A, 289-290 (1970)

39. G. Englert und F. H. Wittmann, Beitrag zum Studium der Wasserverteilung in hydratisiertem Tricalciumsilikat als Funktion des Feuchtigkeitsgehaltes, Mat. Sci. Eng. 7, 125-133 (1971)

40. G. Englert, F. H. Wittmann und M. Nussbaum, Studium der Bindungsverhältnisse des Wassers im Zementstein, Zement-Kalk-Gips 24, 165-174 (1971)

41. G. Englert und F.H. Wittmann, Zum Studium der Eigenschaften des adsorbierten Wassers in hydratisiertem Tricalciumsilikat, Zement-Kalk-Gips 24, 312-316 (1971)

42. F. H. Wittmann, Kriechverformung des Betons unter statischer und unter dynamischer Belastung, Rheologica Acta 10, 422-428 (1971)

43. F. H. Wittmann, H. Splittgerber und K. Ebert, Studium der van der Waals-Kraft im Bereich kleiner Abstände, Z. Physik 245, 354-360 (1971)

44. F. H. Wittmann und J. Cabrera, Beitrag zum Studium des Bruchvorganges dünner Bitumenfilme, Z. f. Werstofftechnik 3, 18-21 (1972)

45. F. H. Wittmann, Discussion of some factors influencing creep of concrete, The State Institute for Technical Research, Finland, Report, Series III - Building, No. 167, 5-17 (1971)

46. F. H. Wittmann and J. Zaitsev, Behavior of hardened cement paste and concrete under high sustained load, Proc. Int. Conf. on Mechanical Behavior of Materials, Kyoto, Japan, Aug. 15-20, 1971, Vol. IV, 84-95 (1971)

47. F. H. Wittmann und M. Setzer, Vergleich einiger Kriechfunktionen mit Versuchsergebnissen, Cem. Concr. Res. 1, 679-690 (1971)

48. F. H. Wittmann, On the creep and stress relaxation of concrete, J. Struct. Mech. (Rakenteiden Mekaniikka, Finland) 4, 63-79 (1971)

49. F. H. Wittmann, Etude de la force d'adhésion en fonction du mouillage, Proc. Coll. Int. RILEM et INSA: Liaisons de Contact dans les Matériaux Composites utilisés en Génie Civil, Part I - Liants Minéraux, Toulouse, 174-184 (1972)

50. F. H. Wittmann, Interaction of hardened cement paste and water, J. Amer. Cer. Soc. 56, 409-415 (1973)

51. J.W. Zaitsev and F.H. Wittmann, Fracture of porous viscoelastic materials under multiaxial state of stress, Cem. Concr. Res. 3, 389-395 (1973)

52. F. H. Wittmann, Observation of an electromechanical effect of hardened cement paste, Cem. Concr. Res. 3, 601-605 (1973)

53. F. H. Wittmann und H. Hillebrand, Vergleichende Schwingungsmessungen am Münchner Fernsehturm, Der Bauingenieur 48, 343-346 (1973)

54. F. H. Wittmann und Chr. Friedinger, Messen windinduzierter Schwinungen eines turmartigen Gebäudes, Der Bauingenieur 49, 226-228 (1974)

55. F. H. Wittmann, Bestimmung physikalischer Eigenschaften des Zementsteins, Schriftenreihe Deutscher Ausschuss für Stahlbeton, Heft 232, pp. 1-63 (1974)

56. F. H. Wittmann und J. Zaitsev, Verformung und Bruchvorgang poröser Baustoffe bei kurzzeitiger Belastung und Dauerlast, Schriftenreihe Deutscher Ausschuss für Stahlbeton, Heft 232, pp. 65-145 (1974)

57. H. Splittgerber und F. H. Wittmann, Einfluss adsorbierter Wasserfilme auf die van der Waals Kraft zwischen Quarzglasoberflächen, Surface Science 41, 504-514 (1974)

58. M. J. Setzer and F. H. Wittmann, Surface energy and mechanical behaviour of hardened cement paste, Appl. Phys. 3, 403-409 (1974)

59. P. Klug and F. H. Wittmann, Activation energy and activation volume of creep of hardened cement paste, Mat. Sci. Eng. 15, 63-66 (1974)

60. J. W. Zaitsev and F. H. Wittmann, A statistical approach to the study of the mechanical behaviour of porous materials under multiaxial state of stress, Proc. of the 1973 Symposium on Mechanical Behaviour of Materials, The Socienty of Materials Science, Japan, pp. 105-109 (1974)

61. J. Zaitsev und F. H. Wittmann, Eine theoretische Studie des Verhaltens von Beton unter kurzzeitiger ein- und zweiachsiger Belastung, Materialprüf. 16, 170-174 (1974)

62. F. H. Wittmann and Chr. Hollenz, On the significance of electroosmosis in hardened cement paste, Cem. Concr. Res. 4, 389-397 (1974)

63. U. Puchner und F. H. Wittmann, Luminneszenz röntgenbestrahlter Klinkerkomponenten, Cem. Concr. Res. 4, 623-640 (1974)

64. M. J. Setzer and F. H. Wittmann, Modified method to calculate pore size distribution using sorption data, pore structure and properties of materials, Proc. of the Int. Symposium Prague, Sep. 18-21,1973, Part III, C69- C83 (1973)

65. F. H. Wittmann and J. Lukas, Experimental study of thermal expansion of hardened cement paste, Mat. and Struct. 7, 247-252 (1974)

66. F. Schlude und F. H. Wittmann, Über ein Verfahren zur raschen Bestimmung der komplexen DK im Mikrowellenbereich, Nachrichtentechn. Z. 27, 365-368 (1974)

67. B. Zech und F. H. Wittmann, Studium des dielektrischen Verhaltens von dünnen adsorbierten Wasserfilmen, Z. Physik. chem. Neue Folge 92, 45-62 (1974)

68. F. H. Wittmann and J. Lukas, The application of rate theory to time-dependent deformation of concrete, Mag. Concr. Res. 26, 191-197 (1974)

69. F. H. Wittmann and F. Schlude, Microwave absorption of hardened cement paste, Cem. Concr. Res. 5, 63-71 (1975)

70. O. W. Knappe, G. I. Schuëller, and F. H. Wittmann, On the probability of failure of a reinforced concrete beam in flexure, Proc. 2nd Int. Conf. Applications of Statistics and Probability in Soil and Structural Engineering, Aachen, Sept. 15-18, 1975, Vol. I, 153-170 (1975)

71. F. H. Wittmann, Zur Ursache der so genannten Schrumpfrisse, Zement und Beton, Heft 85/86, 10-16 (1975)

72. F. X. Schneider and F. H. Wittmann, Results of wind and vibration measurements at the Munich television tower, J. of Industrial Aerodynamics 1, 279-296 (1975)

73. H. Übelhack and F. H. Wittmann, Deby-Waller-factor of colloidal particles in hydro- and xerogels, Proc. Int. Conf. on Mössbauer Spectroscopy, Cracow, Vol 1, pp. 349-350 (1975)

74. F. H. Wittmann, U. Puchner, and H. Übelhack, Properties of colloidal particles in hardened cement paste and the relation to mechanical behaviour, Proc. Int. Conf. on Colloid and Surface Science (IUPAC), Budapest, Sep. 15-20, 1975, pp. 205-212 (1975)

75. F. X. Schneider and F. H. Wittmann, An investigation of wind excited transversal oscillations of slender structures, Proc. 4th Int. Conf. on Wind Effects on Buildings and Structures, London, Sep. 8-12, 1975, pp. 381-388 (1975)

76. H. Panggabean, G. I. Schuëller, and F. H. Wittmann, Reliability based design of slender structures under wind action, Proc. 4th Int. Conf. on Wind Effects on Buildings and Structures, London, Sep. 8-12, 1975, pp. 707-719 (1975)

77. H. Panggabean und F. H. Wittmann, Über die Abhängigkeit der Frequenzdichte des Windes von der Höhe der mittleren Windgeschwindigkeit und der Bodenrauhigkeit, Dokumentation zum 2. Kolloquium über Industrieaerodynamik, Aachen, 21.-22. Jan. 1976, Themenkreis Gebäudeaerodynamik, pp. 19-34 (1976)

78. F. X. Schneider und F. H. Wittmann, Zur Berechnung der Versagenswahrscheinlichkeit schwingender Bauwerke unter Verwendung der Monte Carlo-Methode, Dokumentation zum 2. Kolloquium über Industrieaerodynamik, Aachen, 21.-22. Jan. 1976, Themenkreis Gebäudeaerodynamik, pp. 233-250 (1976)

79. G. I. Schuëller, F. H. Wittmann und H. Panggabean, Der Böereaktionsfaktor - seine Ermittlung aus den im Zeit- bzw. Frequenzbereich durchgeführten dynamischen Analysen, Dokumentation zum 2. Kolloquium über Industrieaerodynamik, Aachen, 21.-22. Jan. 1976, Themenkreis Gebäudeaerodynamik, pp. 251-278 (1976)

80. F. H. Wittmann und D. Birmoser, Zur Dämpfung schlanker Konstruktionen aus Stahlbeton, Dokumentation zum 2. Kolloquium über Industrieaerodynamik, Aachen, 21.-22. Jan. 1976, Themenkreis Gebäudeaerodynamik, pp. 279-291 (1976)

81. F. H. Wittmann, The structure of hardened cement paste - a basis for a better understanding of the materials properties, Proc. Conf. on Hydraulic Cement Pastes: Their Structure and Properties, Sheffield, April 8-9, 1976, pp. 69-117 (1976)

82. B. Zech and F. H. Wittmann, Dielectric properties of adsorbed water in hardened cement paste, Proc. Conf. on Hydraulic Cement Pastes: Their Structure and Properties, Sheffield, April 8-9, 1976, pp. 91-94 (1976)

83. F. Straub and F. H. Wittmann, Activation energy and activation volume of compressive and tensile creep of hardened cement paste, Proc. Conf. on Hydraulic Cement Pastes: Their Structure and Properties, Sheffield, April 8-9, 1976, pp. 227-230 (1976)

84. F. H. Wittmann, On the action of capillary pressure in fresh concrete, Cem. Concr. Res. 6, 49-56 (1976)

85. F. H. Wittmann, Zuverlässigkeitsorientierte Bemessung turmartiger Tragwerke - Experimentelle Grundlagen, Neuere Erkenntnisse über Schwingungen von Bauwerken im Wind, Haus der Technik, Essen, Vortragsveröffentlichungen, Vulkan-Verlag Essen, Heft No. 347, 54-60, (1976)

86. G. I. Schuëller and F. H. Wittmann, Reliability consideration based on measurements of wind effects at the Munich television tower, J. of Industrial Aerodynamics 1, 393-397 (1975/76)

87. H. J. Übelhack and F. H. Wittmann, Coupling of colloidal particles and recoilless fraction, J. Phys. 37(C6), 273-276 (1976)

88. H. J. Übelhack and F. H. Wittmann, Dynamics of the development of structures in colloids and Brownian motion, J. Phys. 37(C6), 269-271 (1976)

89. J. W. Zaitsev and F. H. Wittmann, Crack propagation in a two-phase material such as concrete, Int. Conf. on Fracture 4, Waterloo, Canada, Proc. Vol. 3, 1197- 1204 (1977)

90. F. H. Wittmann and J. W. Zaitsev, Concrete - A viscoelastic porous body, Proc. 2nd Int. Conf. on Mechanical Behavior of Materials, Boston, August 16-20, 1976, pp. 163-167 (1976)

91. F. H. Wittmann, Grundlagen eines Modells zur Beschreibung charakteristischer Eigenschaften des Betons, Deutscher Ausschuss für Stahlbeton, Schriftenreihe, Heft Nr. 290, pp. 43-101 (1977)

92. B. Zech and F. H. Wittmann, A complex study on the reliability assessment of the containment of a PWR, Part II: Probabilistic approach to describe the behaviour of materials, Transactions 4th Int. Conf. on Structural Mechanics in Reactor Technology (SMiRT-4), San Francisco, August 15-19, 1977, Vol. J(a), Paper J1/11 (1977)

93. F. H. Wittmann, Ursache und betontechnologische Bedeutung des Kapillarschwindens, Vorträge Betontag 1977, Deutscher Beton-Verein, pp. 256-264 (1977)

94. B. Zech and F. H. Wittmann, A complex study on the reliability assessment of the containment of a PWR, Part II: Probabilistic approach to describe the behaviour of materials, Nuclear Eng. Design 48, 575-584 (1978)

95. F. H. Wittmann, Ursache und betontechnologische Bedeutung des Kapillarschwindens, Betonwerk- und Fertigteil-Technik 44, 272-276 (1978).

96. F. H. Wittmann, Die Bedeutung des Kapillarschwindens für die Technologie der Fertigteilprodukte, Berichte, 9. Int. Kongress der Beton- und Fertigteilindustrie, Wien, I 23-I 29 (1978)

97. F. H. Wittmann, Influence of water reducing admixtures on the rheological behaviour, capillary shrinkage, and structure of cement paste, Sicicates Industriels 44, 5-12 (1979)

98. Ch. Schulte, H. Mader und F. H. Wittmann, Elektrische Leitfähigkeit des Zementsteins bei unterschiedlichem Feuchtigkeitsgehalt, Cem. Concr. Res. 8, 359-368 (1978)

99. E. Farkas, F. Tamas und F. H. Wittmann, Thermometrische Bestimmung des Zementgehaltes von Transportbeton, Silikattechnik 29, 195-197 (1978)

100. F. H. Wittmann, Beiträge der exakten Materialwissenschaft zur Baustoffkunde, Il Cemento 75, 383-390 (1978)

101. F. H. Wittmann, O. W. Knappe, and A. Schuhbauer, Temperature induced stresses in concrete, Cem. Concr. Res. 8, 703-710 (1978)

102. F. H. Wittmann, Faszination und Herausforderung der Materialwissenschaft heute (Antrittsvorlesung an der Technischen Universität Delft), Delft University Press, pp. 7-32 (1979)

103. F. H. Wittmann, Physik poröser Natursteine, Bautenschutz und Bausanierung 2, 4-7 (1979)

104. F. H. Wittmann, H. Schwanke and A. Schuhbauer, Influence of composition on temperature induced stresses in asphalt concrete mixtures, Cem. Concr. Res. 9, 497-500 (1979)

105. B. Zech und F. H. Wittmann, Dynamisches Verhalten einer Platte unter stoßartiger Belastung, Cem. Concr. Res. 9, 115-126 (1979)

106. F. H. Wittmann, Moderne materiaalwetenschappen, fascinerend en uitdagend, Cement (The Netherlands) 31, 233-240 and 262 (1979)

107. F. H. Wittmann, Micromechanics of achieving high strength and other superior properties, Proc. Workshop on High Strength Concrete, University of Illinois at Chicago Circle, Dec. 1979, pp. 8-30 (1979)

108. H. W. Dorner, P. Christlmeier und F. H. Wittmann, Die Bestimmung des Wasser-Zement Wertes von Frischbeton, Cem. Concr. Res. 9, 613-622 (1979)

109. F. H. Wittmann, Trends in research on creep and shrinkage of concrete, Cement Production and Use, Proc. of The Engineering Foundation Conference, Franklin Pierce College, June 1979, pp. 143- 161 (1979)

110. F. H. Wittmann, Feuchtigkeitsaufnahme und Feuchtigkeitstransport in porösen Baustoffen, Bautenschutz und Bausanierung 2, 115-124 (1979)

Back

1980-1989

111. J. Lukas und F. H. Wittmann, Methoden zum Erfassen von Kriechen und Schwinden des Betons, Scilicates Industriels 45, 11-20 (1980)

112. B. Zech and F. H. Wittmann, Variability and mean value of strength of concrete as function of load, J. Amer. Concr. Inst. 77, 358-362 (1980)

113. F. H. Wittmann, Properties of hardened cement paste, Proc. 7th Int. Congress on the Chemistry of Cement, Vol. I, Sub.-Theme VI-2, pp. 1-16 (1980)

114. F. H. Wittmann, Propriétés de la pâte de ciment durcie, Comptes Rendus du 7ème Congrès de la Chimie de Ciment, Vol-1, Sous-Thème VI-2, pp. 2/1-2/16 (1980)

115. F. H. Wittmann and P. E. Roelfstra, Een rekenmodel ter bepaling van de tijdsafhankelijke vervorming van uitdrogend beton, Cement (The Netherlands) 32, 348-351 (1980)

116. F. H. Wittmann and P. E. Roelfstra, Total deformation of loaded drying concrete, Cem. Concr. Res. 10, 601-610 (1980)

117. H. Mihashi and F. H. Wittmann, Stochastic approach to study the influence of rate of loading on strength of concrete, Heron (The Netherlands) 25, No 3 (1980)

118. F. H. Wittmann and Y. W. Zaitsev, Crack propagation and fracture of composite materials such as concrete, Proc. Int. Conf. on Fracture 5, Cannes, Vol. 5, pp. 2261-2274 (1981)

119. F. H. Wittmann, Mechanisms and mechanics of fracture of concrete - Invited lecture, Proc. Int. Conf. on Fracture 5, Cannes, Vol. 4, pp. 1467-1487 (1981)

120. Y. W. Zaitsev and F. H. Wittmann, Simulation of crack propagation and failure of concrete, Mater. and Struct. 14, 357-365 (1981) 

121. P. E. Roelfstra and F. H. Wittmann, Stress analysis of structural members taking complex materials behaviour into consideration, Proc. IABSE Coll. on Advanced Mechanics of Reinforced Concrete, Delft, June 2-4, 1981, Final Report, pp. 185-195 (1981)

122. H. Mihashi and F. H. Wittmann, Probabilistic concept to describe the influence of rate of loading on strength of concrete, Transactions 6th Int. Conf. on Structural Mechanics in Reactor Technology (SMiRT 6), Paris, Vol. J(b), Paper J6/4 (1981)

123. F. H. Wittmann and T. Boulahdour, Variability of resistance of concrete slabs under impact load, Transactions 6th Int. Conf. on Structural Mechanics in Reactor Technology (SMiRT 6), Paris Vol. J(b), Paper J7/2 (1981)

124. P. E. Roelfstra and F. H. Wittmann, Modelling the time-dependent behaviour of concrete, Transactions 6th Int. Conf. on Structural Mechanics in Reactor Technology (SMiRT 6), Paris Vol. L, Paper L1/4 (1981)

125. F. H. Wittmann, Modelling of concrete behaviour, Proc. Conf. Contemporary European Concrete Research, Stockholm, June 1981, pp. 171-189 (1981)

126. F. H. Wittmann, Kann das Prinzip der Elektroosmose zur Trockenlegung von Mauerwerk angewendet werden? Bautenschutz und Bausanierung 4, 126-132 (1981)

127. Alou and F. H. Wittmann, Etude expérimentale de la variabilité du retrait du béton, Fundamental Research on Creep and Shrinkage of Concrete, F. H. Wittmann editor, Martinus Nijhoff Publishers, The Hague, pp. 75- 92 (1982)

128. H. W. Reinhardt, M. G. M. Pat, and F. H. Wittmann, Variability of creep and shrinkage of concrete, Fundamental Research on Creep and Shrinkage of Concrete, F. H. Wittmann, editor, Martinus Nijhoff Publishers, The Hague, pp. 93-108 (1982)

129. F. H. Wittmann und W. O. Boekwijt, Grundlage und Anwendbarkeit der Elektroosmose zum Trocknen durchfeuchteten Mauerwerks, Bauphysik 4, 123-127 (1982)

130. F. H. Wittmann, S. Madra, and C. Ferraris, Essais sur l'assèchement des murs à l'aide de l'électroosmose, Chantiers (Suisse) 13 (7), 21-26 (1982)

131. F. H. Wittmann, S. Madra, and C. Ferraris, Versuche zur Trocknung von Mauerwerk mit Hilfe der Elektroosmose, Bau 63, 83-88 (1984)

132. F. H. Wittmann, Creep and shrinkage mechanisms, in Creep and Shrinkage in Concrete Structures, Z. P. Bazant and F. H. Wittmann, editors, John Wiley & Sons, pp. 129- 161 (1982)

133. F. H. Wittmann, Models for calculating different properties as function of the degree of hydration, Proc. Int. Conf. on Concrete at Early Ages, Editions Anciens ENPC, pp. 26-36 (1982)

134. P. Prim and F. H. Wittmann, Structure and water absorption of aerated concrete, Autoclaved Aerated Concrete, Moisture and Properties, F. H. Wittmann, editor, Elsevier Scientific Publishing Company, Amsterdam, pp. 55-69 (1983)

135. Y. Houst, F. Alou and F. H. Wittmann, Influence of moisture content on mechanical properties of autoclaved aerated concrete, Autoclaved Aerated Concrete, Moisture and Properties, F. H. Wittmann, editor, Elsevier Scientific Publishing Company, Amsterdam, pp. 219-234 (1983)

136. P. E. Roelfstra and F. H. Wittmann, Numerical analysis of drying and shrinkage, Autoclaved Aerated Concrete, Moisture and Properties, F. H. Wittmann, editor, Elsevier Scientific Publishing Company, Amsterdam, pp. 235-248 (1983)

137. K. Gorur, M. K. Smit, and F. H. Wittmann, Microwave study of hydrating cement paste at early age, Cem. Concr. Res. 12, 447-454 (1982)

138. F. H. Wittmann, Les tàches modernes d'une science immémoriale (leçon inaugurale), Polyrama no. 53, Ecole Polytechnique Fédérale de Lausanne, pp. 36-41 (1982)

139. F. H. Wittmann, Structure of concrete with respect to crack formation, Fracture Mechanics of Concrete, F. H. Wittmann, editor, Elsevier Scientific Publishing company, Amsterdam, pp. 43-47 (1983)

140. F. H. Wittmann, Translation of Ref. 139 published in Chinese: Concrete and Reinforced Concrete (China) 3, 7-20 (1984)

141. F. H. Wittmann et P. Prim, Mésures de l'éffet consolidant d'un produit de traitement, Matér. et Constr. 16, 235-242 (1983)

142. F. H. Wittmann, Festigen von Natursteinfassaden, Architektur und Bau, Installation (abi), Wien, 12, 40-44 (1983)

143. Y. Houst, F. Alou et F. H. Wittmann, Influence de l'humidité sur les propriétés mécaniques du béton cellulaire autoclavé, Ingénieurs et Architectes Suisses (Schweizerische Bauzeitung), 109, 9-15 (1983)

144. P. Prim et F. H. Wittmann, Mesures de l'éffet consolidant d'un produit de traitement de la pierre, Chantier (Suisse) 14, 23-26 (1983)

145. F. H. Wittmann, Structure and Mechanical Properties of concrete, Concrete Journal (Japan Concrete Institute) 21, No 3, 19-30 (1983) (In Japanese)

146. F. H. Wittmann, Structure and mechanical properties of concrete, The Architectural Reports of the Tohoku University no. 22, 93- 112 (1983) (in Japanese)

147. F. H. Wittmann, Impegni e esperienze di un moderno laboratorio per materiali edili, Il ruolo dei laboratori sperimentali nello sviluppo del processo costruttivo, Atti del Seminario RILEM-CNR-OIKOS, Bologna, ottobre 1983

148. Y. Houst, P. E. Roelfstra, and F. H. Wittmann, A model to predict service life of concrete structures, Proc. Int. Conf. Materials Scienec and Restoration (MSR) Techn. Akademie Esslingen (TAE), 6-8 Sept. 1983, F. H. Wittmann, editor, Edition Lack und Chemie, 181-186 (1983)

149. F. H. Wittmann, Zeta-Potential und Feuchtigkeitstransport durch poröse Werkstoffe, Proc. Int. Conf. Materials Science and Restoration (MSR) TA Esslingen, F. H. Wittmann, editor, Edition Lack und Chemie, pp. 47-50 (1983)

150. F. H. Wittmann and I. Gheorghita, Fracture toughness of autoclaved aerated concrete, Cem. Concr. Res. 14, 369-374 (1984)

151. F. H. Wittmann, Gefüge und Beständigkeit des Betons, Beständigkeit von Stahlbeton, SIA Dokumentation No 72, 7-11 (1984)

152. I. Metzener-Gheorghita and F. H. Wittmann, La mécanique de la rupture appliquée au béton cellulaire autoclavé, Chantiers (Suisse) 15, 451-456 (1984)

153. F. H. Wittmann, P. E. Roelfstra, and H. Sadouki, Simulation and analysis of composite structures, Mat. Sci. Eng. 68, 239-248 (1984-1985)

154. F. H. Wittmann, Deformation of concrete at variable moisture content, Mechanics of Geomaterials, Z. P. Bazant, editor, John Wiley & Sons Ltd., pp. 425-459 (1985)

155. F. H. Wittmann and I. Metzener-Gheorghita, Fracture toughness of concrete determined on large specimens, Mater. and Struct. 18, 93-95 (1985)

156. F. H. Wittmann, Influence of time on crack formation and failure of concrete, Application of Fracture Mechanics to Cementitious Composites, Proc. Nato Advanced Research Workshop, Northwestern University, Evanston, Il. (USA), Sep. 4-7, 1984, S. P. Shah, editor, Martinus Nijhoff Publishers, pp. 593-616 (1985)

157. P. E. Roelfstra and F. H. Wittmann, Some aspects of the concept of total fracture energy, Proceedings of 17. Sitzung des DVM-Arbeitskreises (SVMT) Bruchvorgänge, Basel 12.-13. Febr. 1985

158. F. H. Wittmann, Water and mechanical properties of concrete, "Le béton et l'eau", seminaire organisé par le Collège International des Sciences de la Construction, Paris, 18-20 juin 1985, publié par le Conseil International de la Langue Française, Série FNB-Collège International de la Construction, pp. 104-121 (1987)

159. F. H. Wittmann, Structure et durabilité du béton, Durabilité du béton armé, SIA Documentation No 89, 7-14 (1985)

160. F. H. Wittmann, Herstellen und Eigenschaften des numerischen Betons, in Baustoffe 85, Festschrift Karlhans Wesche, Bauverlag, pp. 251-255, (1985)

161. F. H. Wittmann, Il calcestruzzo numerico, in Sandro Dei Polli, 1985, Festschrift for the Seventieth Birthday, Dipartimento di Ingegneria Strutturale, Politecnico di Milano, pp. 601- 613 (1985)

162. P. E. Roelfstra, H. Sadouki, and F. H. Wittmann, Le béton numérique, Mat. and Struct. 18, 327-335 (1985)

163. S. Madra et F. H. Wittmann, Quelques essais sur l'assèchement des murs, Chantiers (Suisse) 16, 711-715 (1985)

164. F. H. Wittmann, Neue Wege zur Beschreibung des Versagens von Beton, Schweizer Ingenieur und Architekt 104, 299-301 (1986)

165. C. L. Kamp and F. H. Wittmann, The mechanisms of moisture flow through porous materials, in Werkstoffwissenschaften und Bausanierung, Proc. 2nd Int. Colloquium Materials Science and Restoration (MSR-II), Technische Akademie Esslingen (TAE), F. H. Wittmann, editor, pp. 599-605 (1986)

166. Y. Houst and F. H. Wittmann, The diffusion of carbon dioxide and oxygen in aerated concrete, in Werkstoffwissenschaften und Bausanierung, Proc. 2nd Int. Colloquium Materials Science and Restoration (MSR-II), Technische Akademie Esslingen, F. H. Wittmann, editor, pp. 629-634 (1986)

167. L. M. Brieger and F. H. Wittmann, Numerical simulation of carbonation of concrete, in in Werkstoffwissenschaften und Bausanierung, Proc. 2nd Int. Colloquium Materials Science and Restoration (MSR-II), Technische Akademie Esslingen, F. H. Wittmann, editor, pp. 635-640 (1986)

168. F. H. Wittmann, Estimation of the modulus of elasticity of calcium hydroxide, Cement and Concrete Research, 16, 971-972 (1986)

169. P. E. Roelfstra and F. H. Wittmann, Numerical method to link strain softening with failure of concrete, in Fracture Toughness and Fracture Energy of Concrete, F. H. Wittmann, editor, Elsevier Scientific Publishing Company, Amsterdam, pp. 163-175 (1986)

170. F. H. Wittmann, An unusual energy source, Cement and Concrete Research, 17, 161-163 (1987)

171. F. H. Wittmann and Xin-Hua Zhang, Das Gefüge des Betons, in Berichtsband Internationales Kolloquium Industriefußböden, P. Seidler, Herausgeber, Technische Akademie Esslingen, pp. 7-10 (1987)

172. F. H. Wittmann, Yium-Yuan Huang, P. E. Roelfstra, H. Mihashi, N. Nomura, and Xin-Hua Zhang, Influence of age of loading, water-cement ratio, and rate of loading on fracture energy of concrete, Mater. Struct. 20, 103-110 (1987)

173. F. H. Wittmann, Trends in concrete research, Concrete Journal, Japan Concrete Institute 25 (No 2), 2-4 (1987)

174. F. H. Wittmann, Zur Versagenswahrscheinlichkeit einer Stahlbetonplatte unter Stossbelastung, Schweizer Ingenieur und Architekt (Schweizerische Bauzeitung) 105, 1072-1075 (1987)

175. C. F. Ferraris und F. H. Wittmann, Shrinkage mechanisms of hardened cement paste, Cem. Concr. Res. 17, 453-464 (1987)

176. F. Alou, C. F. Ferraris und F. H. Wittmann, Etude expérimental du retrait du béton, Mater. Struct. 20, 323-333 (1987)

177. F. H. Wittmann, Structure of concrete and crack formation, in Fracture of Non-Metallic Materials, K. P. Herrmann and L. H. Larsson, editors, ECSC, EEC, EAEC, Brussels and Luxembourg, pp. 309-340 (1987)

178. F. H. Wittmann, P. E. Roelfstra, and C. L. Kamp, Drying of concrete - An application of the 3L-approach, Nuclear Engineering and Design 105, 185-198 (1988)

179. Z. P. Bazant, F. H. Wittmann, J. K. Kim, and F. Alou, Statistical extrapolation of shrinkage data - Part I: regression, ACI Materials Journal 84, 20-34 (1987)

180. Z. P. Bazant, J. K. Kim, F. H. Wittmann, and F. Alou, Statistical extrapolation of shrinkage data - Part II: Bayesian updating, ACI Materials Journal 84, 83-91 (1987)

181. F. H. Wittmann, Z. P. Bazant, F. Alou, and J. K. Kim, Statistics of Shrinkage Test Data, Cement, Concrete, and Aggregates 9, (No. 2), 129-153 (1987)

182. K. Rokugo, F. H. Wittmann, P. E. Roelfstra, and E. Brühwiler, Different methods to determine fracture energy and strain softening of concrete, Proceedings of the Japan Concrete Institute 9, (No 2), 663-668 (1987)

183. F. H. Wittmann and P. E. Roelfstra, Constitutive relations for transient conditions, Report IABSE Colloquium Delft 1987: Computational Mechanics of Concrete Structures - Advances and Applications, pp. 239-259 (1987)

184. P. E. Roelfstra and F. H. Wittmann, Computer codes for materials science and structural engineering, Report IABSE Colloquium Delft 1987: Computational Mechanics of Concrete Structures - Advances and Applications, pp. 293-305 (1987)

185. C. L. Kamp, P. E. Roelfstra, and F. H. Wittmann, Aspects of moisture flow in hardened cement paste and concrete, Report IABSE Colloquium Delft 1987: Computational Mechanics of Concrete Structures - Advances and Applications, pp. 329-338 (1987)

186. F. H. Wittmann, Modern materials science contributes to a better understanding of the complex behaviour of concrete, Mater. and Struct. 20, 163-164 (1987)

187. K. Rokugo, E. Brühwiler, F. H. Wittmann, and H. Mihashi, Methods to determine fracture energy and strain softening of concrete, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT-9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp. 15-23 (1987)

188. E. Brühwiler, F.H. Wittmann, and K. Rokugo, Influence of rate of loading on fracture energy and strain softening of concrete, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT- 9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp. 25-33 (1987)

189. P. E. Roelfstra and F. H. Wittmann, Numerical modelling of fracture of concrete, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT-9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp. 41-49 (1987)

190. F. H. Wittmann and P. E. Roelfstra, Numerical concrete applied to predict constitutive laws of porous composite materials, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT-9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp. 75-82 (1987)

191. C. L. Kamp, P. E. Roelfstra, and F. H. Wittmann, Mechanisms of moisture transfer through porous materials, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT-9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp. 157-166 (1987)

192. C. L. Kamp, P. E. Roelfstra, F. H. Wittmann, and H. Mihashi, Diffusion mechanisms and drying of concrete at elevated temperatures, Transactions of the 9th International Conference on Structural Mechanics in Reactor Technology, SMiRT-9, Vol. H, F. H. Wittmann, editor, A. A. Balkema, Rotterdam/Boston, pp.173-179 (1987)

193. H. Mihashi, F. H. Wittmann, Ph. Simonin, and K. Rokugo, Fracture energy evaluation of concrete with compact tension specimens, Proc. of the Japan Concrete Institute 9, (No 2), pp. 657-662 (1987)

194. F. H. Wittmann, Einfluss einer Hydrophobierung auf die Eigenschaften des Betons, Bautenschutz und Bausanierung 10, 151-156 (1987)

195. H. Sadouki and F. H. Wittmann, On the analysis of the failure process in composite materials by numerical simulation, Materials Science and Engineering A 104, 9-20 (1988)

196. F. H. Wittmann, K. Rokugo, E. Brühwiler, H. Mihashi, and P. Simonin, Fracture energy and strain softening of concrete as determined by means of compact tension specimens, Mater. Struct. 21, 21-32 (1988)

197. F. H. Wittmann, Werkstoffe im Bauwesen - Was geht das mich an? Swiss Materials 1, (No 5), 7-11 (1989)

198. Y. F. Houst and F. H. Wittmann, Diffusion de gaz et durabilité du béton armé, Proc. IABSE Symposium Lisbon 1989, Durabilities of Structures, IABSE Report 57, (No 1), 139-144 (1989)

199. Y. F. Houst and F. H. Wittmann, Retrait de carbonation, Proc. IABSE Symposium Lisbon 1989, Durabilities of Structures, IABSE Report 57, (No 1), 255-260 (1989)

200. H. Sadouki and F. H. Wittmann, Auswirkungen der physikalisch-mechanischen Unverträglichkeit der Bestandteile eines Verbundwerkstoffes, aufgezeigt am Beispiel Beton, Material und Technik 16, 23-30 (1988)

201. F. H. Wittmann, Haben die Chemiker die Werkstoffe des Bauwesens vernachlässigt? Chimia 43, 116-117 (1989)

202. H. Mihashi, N. Nomura, and F. H. Wittmann, Influence of heterogeneity on fracture energy and strain softening of concrete, MRS Adv. Materials Vol. 5, pp. 431-436 (1989)

203. F. H. Wittmann, H. Mihashi, and N. Nomura, Size effect on fracture energy of concrete, Eng. Fract. Mech. 35, 107-115 (1990)

204. F. H. Wittmann, Structure and fracture mechanics of composite materials, in Fracture Toughness and Fracture Energy, F. H. Wittmann, editor, A. A. Balkema, Rotterdam, pp. 3-12 (1989)

205. F. Jacobs, F. H. Wittmann, and K. Iriya, Optimum permeability for a cement based backfill material,m Transactions 10th Int. Conf. Struct. Mech. in Reactor Technology, SMiRT-10, Vol. R., pp. 123-128 (1989)

206. X. Wittmann, H. Sadouki, and F. H. Wittmann, Numerical Evaluation of drying test data, Transactions 10th Int. Conf. Struct. Mech. in Reactor Technology, SMiRT-10, Vol. R., pp. 71-79 (1989)

207. K. Zaengle, H. Sadouki, and F. H. Wittmann, Heat and mass transfer in a concrete pressure vessel, Transactions 10th Int. Conf. Struct. Mech. in Reactor Technology, SMiRT-10, Vol. R., pp. 59-64 (1989)

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1990 - 1999

208. X. Hu and F. H. Wittmann, Experimental method to determine extension of fracture process zone, J. Materials in Civil Engineering 2, 15-23 (1990)

209. E. Brühwiler and F. H. Wittmann, Failure of dam concrete subjected to seismic loading conditions, Eng. Fracture Mechanics 35, 565-571 (1990)

210. E. Brühwiler and F. H. Wittmann, The wedge splitting test, a new method of performing stable fracture mechanics tests, Eng. Fracture Mechanics 35, 117-125 (1990)

211. E. Brühwiler, J. Wang, and F. H. Wittmann, Fracture of AAC as influenced by specimen dimension and moisture, J. of Materials in Civil Eng. 2, 136-146 (1990)

212. X. Hu and F. H. Wittmann, Fracture process zone in cementitious materials, Int. J. Fract. 51, 3-18 (1990)

213. X. Hu and F. H. Wittmann, Fracture process zone and strain-softening in cementitious materials, Research Report No. 1, Institute for Building Materials, ETH Zürich, (1990)

214. F. H. Wittmann, Heat and moisture transfer mechanisms: determination of transfer coefficients, Wiss. Z. Hochsch. Archit. Bauwes. B, Weimar 36, 5-8 (1990)

215. H. Sadouki and F. H. Wittmann, Prediction of thermal and hygral gradients in concrete dams, Dam Eng. 2, 21-35 (1991)

216. K. Iriya, F. Jacobs, B. Knecht, and F. H. Wittmann, Cementitious backfill materials for a L/ILW repository - investigations of gas transport properties, Nucl. Eng. Design 129, 49-55 (1991)

217. R. Dungar, V. Saouma, and F. H. Wittmann, Conference Report: The application of fracture mechanics to dam engineering, Dam Eng. 2, 3-20 (1991)

218. F. H. Wittmann, H. Sadouki, and H.-P. Naas, Combined experimental and numerical study of heat and mass transfer in thick-walled concrete vessels, Transactions 11th Int. Conf. Struct. Mech. in Reactor Technology, SMiRT-11, Vol. H, pp. 67-72 (1991)

219. F. Jacobs and F.H. Wittmann, Development of backfill material for nuclear waste repositories, Transactions 11th Int. Conf. Struct. Mech. in Reactor Technology, SMiRT-11, Vol. SD1, 13/2, 265-270 (1991)

220. Z. G. Zhang and F. H. Wittmann, Use of processed garbage in cement concrete, in Waste Materials in Construction, J.J.J.M. Goumans, H. A. van der Sloot, and Th. G. Aalbers, editors, Elsevier, Amsterdam, pp. 643-645 (1991)

221. F. H. Wittmann and X.-Z. Hu, Fracture process zone in cementitious materials, Int. J. of Fracture 51, 3-18 (1991)

222. F. H. Wittmann, Influence of temperature and humidity changes on failure, Colloquium on Numerical Analysis of Massive Concrete Structures, Lausanne, Nov. 21-22, 1991

223. F. H. Wittmann, Fracture process zone and fracture energy, in Fracture Mechanics of Concrete Structures, Z. P. Bazant, editor, Elsevier, Amsterdam, pp. 391-403 (1992)

224. V. Slowik and F. H. Wittmann, Influence of strain gradient on fracture energy, in Fracture Mechanics of Concrete Structures, Z. P. Bazant, editor, Elsevier, Amsterdam, pp. 424-429 (1992)

225. A. M. Alvaredo and F. H. Wittmann, Crack formation due to hygral gradients, in Fracture Mechanics of Concrete Structures, Z. P. Bazant, editor, Elsevier, Amsterdam, pp. 960-966 (1992)

226. X. Wittmann, H. Sadouki, and F.H. Wittmann, Determination of hygral diffusion coefficients of AAC - A combined experimental and numerical method, in Advances in Autoclaved Aereated Concrete, F. H. Wittmann, editor, Balkema, Rotterdam/Brookfield, pp. 113-118 (1992)

227. V. Slowik and F. H. Wittmann, Fracture energy and strain softening of AAC, in Advances in Autoclaved Aereated Concrete, F. H. Wittmann, editor, Balkema, Rotterdam/Brookfield, pp. 141-145 (1992)

228. A. M. Alvaredo and F. H. Wittmann, Influence of fracture energy on failure of AAC-elements, in Advances in Autoclaved Aereated Concrete, F. H. Wittmann, editor, Balkema, Rotterdam/Brookfield, pp. 147-151 (1992)

229. A. M. Alvaredo and F. H. Wittmann, Crack formation due to hygral gradients, Proc. 3rd Int. Workshop on Behaviour of Concrete Elements under Thermal and Hygral Gradients, Wiss. Z. Hochsch. Archit. Bauwes., B, Weimar 38, 135-140 (1992)

230. V. Slowik and F. H. Wittmann, Influence of temperature and moisture content on fracture energy and strain softening, Wiss. Z. Hoschsch. Archit. Bauwes. B, Weimar 38, 127-130 (1992)

231. H.-P. Lien, H. Sadouki, and F. H. Wittmann, Determination of the coupled heat and mass transfer in thick-walled concrete vessels, Wiss. Z. Hochsch. Archit. Bauwes., B, Weimar, 38, 161-164 (1992)

232. A. Gerdes and F. H. Wittmann, Electrochemical degradation of cementitious materials, in Performance and Durability of Concrete and Cement Systems, Proc. of 9th Int. Congr. on the Chemistry of Cement, New Delhi, 1992, pp. 409-415 (1992)

233. G. Mayer, F. Jacobs, and F. H. Wittmann, Experimental determination and numerical simulation of permeability, Nuclear Eng. and Design (Japan) 38, 171-177 (1992)

234. T. Müller, A. Gerdes und F. H. Wittmann, Untersuchungen zur Dauerhaftigkeit einer Hydrophobierung von Beton, Proc. 3. Int. Kolloquium Werkstoffwissenschaften und Bausanierung (MSR-III), Technische Akademie Esslingen, F. H. Wittmann, editor, Expert Verlag, pp. 476-493 (1992)

235. J. Prazak, J. Tywoniak und F. H. Wittmann, Experimentelle und numerische Betrachtungen zur Feuchtigkeitsbewegung in Mauerwerk, Proc. 3. Int. Kolloquium Werkstoffwissenschaften und Bausanierung (MSR-III), Technische Akademie Esslingen, F. H. Wittmann, editor, Expert Verlag, pp. 54-60 (1992)

236. A. Gerdes und F. H. Wittmann, Modell zur Vorhersage der Langzeitbeständigkeit von Beton unter Einwirkung betonangreifender Wässer und Kohlendioxid, Proc. 3. Int. Kolloquium Werkstoffwissenschaften und Bausanierung (MSR-III), Technische Akademie Esslingen, F. H. Wittmann, editor, Expert Verlag. pp. 1453-1476 (1992)

237. A. Gerdes, T. Müller und F. H. Wittmann, Bestimmung der Eindringtiefe von Hydrophobierungsmitteln in Beton durch FT-IR-Spektroskopie, Proc. 3. Int. Kolloquium Werkstoffwissenschaften und Bausanierung (MSR-III), Technische Akademie Esslingen, F. H. Wittmann, editor, Expert Verlag, pp. 460-475 (1992)

238. F. H. Wittmann, Quality assessment of covercrete, Proc. 3. Int. Kolloquium Werkstoffwissenschaften und Bausanierung (MSR-III), Technische Akademie Esslingen, F. H. Wittmann, editor, Expert Verlag, pp. 1559-1569 (1992)

239. H. Sadouki and F. H. Wittmann, Heat and gas transfer in a composite concrete-like materials simulated by means of finite volumes method, Numerical Methods in Engineering 92, 871-879 (1992)

240. F. H. Wittmann, Porosität und Feuchtigkeitsgehalt, in WTA-Schriftenreihe, Aedificatio Verlag, Heft 3, pp. 1-22 (1992)

241. F. H. Wittmann, Trocknen und Feuchtigkeitsverteilung, in WTA-Schriftenreihe, Aedificatio Verlag, Heft 3, pp. 23-30 (1992)

242. A. M. Alvaredo and F. H. Wittmann, Stability and crack formation under hygral gradients, in Numerical Models in Fracture Mechanics of Concrete, F. H. Wittmann, editor, A. A. Balkema, Rotterdam, pp. 251-263 (1993)

243. X. Z. Hu and F. H. Wittmann, Characterisation of fictitious crack with compliance measurements, in Numerical Models in Fracture Mechanics of Concrete, F. H. Wittmann, editor, A. A. Balkema, Rotterdam, pp. 29-39 (1993)

244. V. Slowik, A. M. Alvaredo, and F. H. Wittmann, Experimental and numerical investigation into the probabilistic character of crack growth, in Numerical Models in Fracture Mechanics of Concrete, F. H. Wittmann, editor, A. A. Balkema, Rotterdam, pp. 223-231 (1993)

245. F. H. Wittmann, On shrinkage mechanisms and the influence of stress on shrinkage of concrete, in Creep and Shrinkage of Concrete, Z. P. Bazant and I. Carol, editors, E&FN Spon, pp. (1993)

246. F. H. Wittmann, H. Sadouki, and T. Steiger, Experimental and numerical study of effective properties of composite materials, in Micromechanics of Concrete and Cementitious Composites, C. Huet, editor, Presses Polytechniques et Universitaires Romandes, Lausanne, pp. 59-82 (1993)

247. A. M. Alvaredo and F. H. Wittmann, Shrinkage as influenced by strain-softening and crack formation, in Creep and Shrinkage of Concrete, Z. P. Bazant and I. Carol, editors, E&FN Spon, pp. 103-113 (1993)

248. F. H. Wittmann and G. Martinola, Optimisation of concrete properties by neural networks, in Concrete 2000, Economic and Durable Construction through Excellence, R.K. Dhir and M.R. Jones, editors, E &FN Spon, Vol. II, pp. 1889-1898 (1993)

249. F. H. Wittmann, Feuchtigkeitsgehalt und Feuchtigkeitstransport in zementgebundenen Werkstoffen, Proc. Feuchtetag, Bundesanstalt für Materialforschung und -prüfung (BAM), Berlin, 21. Sept. 1993, (1994)

250. A. M. Alvaredo and F. H. Wittmann, Application of numerical modelling to the design of a precision concrete industrial floor, Proc. Int. Conf. on Computational Modelling of Concrete Structures EURO-C 94, Innsbruck, March 22-25 pp. (1994)

251. F. Jacobs, G. Mayer, and F. H. Wittmann, Permeability of backfill material, in Corrosion and Gas Generation in Radioactive Waste Repositories, F. H. Wittmann, editor, Aedificatio Publishers, pp. 83-99 (1994)

252. G. Mayer, F. Jacobs, and F. H. Wittmann, Numerical modelling of gas and water transport using realistic transport parameters and initial conditions, in Corrosion and Gas Generation in Radioactive Waste Repositories, F. H. Wittmann, editor, Aedificatio Publishers, pp. 199-216 (1994)

253. F. H. Wittmann and G. Mayer, On the formation of the porous structure in cementitious materials, in Corrosion and Gas Generation in Radioactive Waste Repositories, F.H. Wittmann, editor, Aedificatio Publishers, pp. 101-108 (1994)

254. F. H. Wittmann and T. Müller, Adherence and fracture energy, in Adherence of Young on Old Concrete, Proc. 2nd Bolomey Workshop, F. H. Wittmann, editor, Aedificatio Publishers, pp. 97-106 (1994)

255. A. Gerdes and F. H. Wittmann, Use of ashes from MSW incineration in cementitious building materials, in Environmental Aspects of Construction with Waste Materials, J.J.J.M. Goumans, H.A. van der Sloot, Th. G. Aalbers, editors, Elsevier, Amsterdam, pp. 905-908 (1994)

256. W. Schwarz, K. Sujata, H. M. Jennings, A. Gerdes and F. H. Wittmann, Chemically modified hydration of Portland cement, Building Materials Report No 6, Aedificatio Publishers (1994)

257. F. H. Wittmann, V. Slowik, and A. M. Alvaredo, Probabilistic aspects of fracture energy of concrete, Mater. Struct. 27, 499-504 (1994)

258. Y. F. Houst and F. H. Wittmann, Influence of porosity and water content on the diffusivity of CO2 and O2 through hydrated cement paste, Cem. Concr. Res. 24, 1165-1176 (1994)

259. A. M. Alvaredo and F. H. Wittmann, Shrinkage and cracking of normal and high performance concrete: material properties and design, High Performance Concrete: Material Properties and Design, F. H. Wittmann and P. Schwesinger, editors, Aedificatio Publishers, pp. 91-110 (1995)

260. A. M. Alvaredo and F. H. Wittmann, Influence of geometry and boundary conditions on cracking and warping of a drying concrete ground floor, Proceedings of the International Colloquium for Industrial Floors '95, P. Seidler, Herausgeber, Technische Akademie Esslingen, pp. 209-218 (1995)

261. A. M. Alvaredo and F. H. Wittmann, Influence of material properties on cracking and warping of a drying concrete groundfloor, Proceedings of the International Colloquium for Industrial Floors '95, P. Seidler, Herausgeber, Technische Akademie Esslingen, pp. 201-107 (1995)

262. F. H. Wittmann, Relevance of moisture movement in concrete with respect to durability, Proc. Int. Workshop "Mass-Energy Transfer and Deterioration of Building Components" - Models and Characterisation of Transfer Properties, BRI-CSTB, Paris, Jan. 9-11, 1995

263. A. Gerdes und F. H. Wittmann, Beständigkeit zementgebundener Beschichtungen unter dem Einfluss elektrischer Felder, Internationale Zeitschrift für Bauinstandsetzen 1, 73-86 (1995)

264. A. Gerdes und F. H. Wittmann, Bestimmung der Eindringtiefe eines Hydrophobierungsmittels mit Hilfe der FT-IR-Spektroskopie, Internationale Zeitschrift für Bauinstandsetzen 1, 135-152 (1995)

265. A. Gerdes, C. Bissig und F. H. Wittmann, Verwendung von Lithium-Verbindungen zur Realkalisierung von Beton, Internationale Zeitschrift für Bauinstandsetzen 1, 305-320 (1995)

266. M. Weimann und F. H. Wittmann, Zerstörungsfreie Bestimmung der Festigkeit von tragenden Bauteilen aus Naturstein, Internationale Zeitschrift für Bauinstandsetzen 1, 281-294 (1995)

267. F. H. Wittmann und H. Sadouki, Zu den Risiken einer Beschichtung, Internationale Zeitschrift für Bauinstandsetzen 1, 407-418 (1995)

268. G. Mayer, D. Kovacova, and F. H. Wittmann, Feuchtigkeits- und Salztransport in Mauerwerk und Sanierputz, Internationale Zeitschrift für Bauinstandsetzen 1, 509-524 (1995)

269. T. Steiger, H. Sadouki, and F. H. Wittmann, Simulation and observation of the fracture process zone, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. I, 157-168 (1995)

270. A. Gerdes and F. H. Wittmann, Influence of stress corrosion on fracture energy of cementitious materials, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. I, 271-278 (1995)

271. B. Trunk, H. Sadouki, and F. H. Wittmann, Size effect and stability of fracture,in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. I, 607-618 (1995)

272. H. Sadouki and F. H. Wittmann, Numerical concrete applied to investigate size effect and stability of crack propagation, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. I, 619-634 (1995)

273. A. M. Alvaredo, S. Gallo and F. H. Wittmann, Experimental and numerical study of drying-induced warping of concrete slabs, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. II, 1423-1441 (1995)

274. G. Martinola and F. H. Wittmann, Optimization of mortars by means of fracture mechanics, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. II, 1481-1502 (1995)

275. F. H. Wittmann, Influence of drying induced damage on the hygral diffusion coefficient, in Fracture Mechanics of Concrete Structures (FRAMCOS-2), F. H. Wittmann, editor, Aedificatio Publishers, Vol. II, 1519-1525 (1995)

276. E. Hack, T. Steiger, U. Mühlematter, and F. H. Wittmann, FE-calculations and 3D-ESPI measurements of mechanical and thermal stresses induced to machine beds made of polymer concrete, Proc. Int. Sympos. Non-Destructive Testing in Civil Engineering (NDT-CE), Berlin, Sep. 26-28 , 1995, G. Schickert, H. Wiggenhauser, editors, pp. 219-227 (1995)

277. A. Gerdes and F. H. Wittmann, Quality control of surface treatments with water repellent agents, in Surface Treatment of Building Materials with Water Repellent Agents (Hydrophobe I), F. H. Wittmann, A. J. M. Siemes and L. G. W. Verhoef, editors, Delft University of Technology, Delft, The Netherlands, 15/1-15/7 (1995)

278. F. H. Wittmann, Influence of a water repellent treatment on drying of concrete, in Surface Treatment of Building Materials with Water Repellent Agents (Hydrophobe I), F. H. Wittmann, A. J. M. Siemes and L. G. W. Verhoef, editors, Delft University of Technology, Delft, The Netherlands, 31/1-31/5 (1995)

279. F. H. Wittmann and F. Alou, Frost resistance of concrete after impregnation with a water repellent agent, in Surface Treatment of Building Materials with Water Repellent Agents (Hydrophobe I), F. H. Wittmann, A. J. M. Siemes and L. G. W. Verhoef, editors, Delft University of Technology, Delft, The Netherlands, 32/1-32/8 (1995)

280. G. Mayer and F. H. Wittmann Ein Modell zur Beschreibung des Wasser- und Salztransportes im Mauerwerk, Int. Z. Bauinstandsetzen 2, 67-82 (1996)

281. F. Canevascini, A. Gerdes und F. H. Wittmann, Untersuchungen zur Wirksamkeit einer Hydrophobierung - Vergleichende Untersuchungen, in Werkstoffwissenschaften und Bauinstandsetzen (MSR-IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. I, pp. 297-315 (1996)

282. I. Giudici, A. Gerdes und F. H. Wittmann, Einfluss einer Hydrophobierung auf das Eindringverhalten von Chloridlösungen in Beton, in Werkstoffwissenschaften und Bauinstandsetzen (MSR-IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. I, pp. 317-333 (1996)

283. P. Lunk und F. H. Wittmann, Feuchtigkeits- und Salztransport in Beton. I: Versuchsergebnisse und analytisches Modell, in Werkstoffwissenschaften und Bauinstandsetzen (MSR-IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. III, pp. 1341-1370 (1996)

284. G. Mayer, P. Lunk und F. H. Wittmann, Feuchtigkeits- und Salztransport in Beton II: Numerische Simulation, in Werkstoffwissenschaften und Bauinstandsetzen (MSR-IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. III, pp. 1371-1384 (1996)

285. G. Martinola, H. Sadouki und F. H. Wittmann, Numerisches Modell zur Beschreibung der Eigenspannungen und der Rissbildung in Beschichtungssystemen, in Werkstoffwissenschaften und Bauinstandsetzen (MSR IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. I, pp. 393-407 (1996)

286. G. Mayer und F. H. Wittmann, Feuchtigkeits- und Salztransport in Mauerwerk bei aufsteigender Feuchte, in Werkstoffwissenschaften und Bauinstandsetzen (MSR IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. I, pp. 955-965 (1996)

287. W. Schwarz, A. Gerdes, F. Pruckner, G. Nauer, and F. H. Wittmann, Repassivating Effects induced by Cathodic Protection on Rebars in Concrete, in Werkstoffwissenschaften und Bauinstandsetzen (MSR IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. III, pp. 1457-1492 (1996)

288. J.-L. Trausch und F. H. Wittmann, Einfluss der Grenzfläche auf das Haftvermögen zementgebundener Beschichtungen, in Werkstoffwissenschaften und Bauinstandsetzen (MSR IV), F. H. Wittmann und A. Gerdes, Herausgeber, Aedificatio Publishers, Bd. I, pp. 409-424 (1996)

289. H. Sadouki et F. H. Wittmann, Etude numérique du comportement thermique de la table holographique de l'IMM de Lugano, Rapport IBWK-ETHZ, Février 1996

290. F. H. Wittmann und A. Gerdes, Korrosion zementgebundener Werkstoffe unter dem Einfluss eines elektrischen Feldes, Int. Zeitschr. für Bauinstandsetzen, 2, 455-480 (1996)

291. P. Prim und F.H. Wittmann, Einfluss des Feuchtigkeitsgehaltes auf das kapillare Saugen, Int. Zeitschr. für Bauinstandsetzen, 2, 415-426 (1996)

292. C. Haag, A. Gerdes und F. H. Wittmann, Hydrophobierung des Betons - Ökologische und ökonomische Aspekte, Int. Zeitschrift Bauinstandsetzen 3, 293-314 (1997)

293. H. Pleinert, H. Sadouki and F. H. Wittmann, Study of moisture transport by numerical modelling and neutron transmission analysis, Int. Z. Bauinstandsetzen, 3, 355-370 (1997)

294. A. Gerdes und F. H. Wittmann, Oberflächenschutzsysteme für die Herstellung von hochbeständigen Betonkonstruktionen, Int. Z. Bauinstandsetzen 3, 515-534 (1997)

295. F. H. Wittmann, Corrosion of cement-based materials under the influence of an electric field, in Electrochemical Methods in Corrosion: Research and Application (Festschrift H. Böhni), B. Elsener, editor, pp. 107-126 (1997)

296. F. H. Wittmann, High Performance Cement-based Materials: Versatile New products, in High Performance of Cement-based Materials, F. H. Wittmann, editor, Aedificatio Publishers, pp. 3-12 (1997)

297. P. Lunk and F. H. Wittmann, High resistance with respect to chloride penetration, in High Performance of Cement-based Materials, F. H. Wittmann, editor, Aedificatio Publishers, pp. 133-154 (1997)

298. G. Martinola, L. Trausch and F. H. Wittmann, The ring test for optimizing low shrinkage concrete, in High Performance of Cement-based Materials, F. H. Wittmann, editor, Aedificatio Publishers, pp. 173-194 (1997)

299. G. Martinola, H. Sadouki and F. H. Wittmann, Fissuration et délamination d'une couche de reparation appliquée sur un element de béton, Acte du colloque "Comparaison entre résultats experimentaux et résultats de calcul, EC '97" Vol. II, editeur: Association Universitaire du Genie Civil (1997)

300. F. H. Wittmann, Le séchage et le retrait de desiccation du béton, Acte du colloque "Comparaison entre résultats experimentaux et résultats de calcul, EC '97" Vol. II, editeur: Association Universitaire du Genie Civil (1997)

301. B. Trunk and F. H. Wittmann, Influence of element size on fracture mechanics parameters of concrete, Dam Engineering IX, 3-24 (1998)

302. H.-P. Lien and F. H. Wittmann, Mass transfer in inhomogeneous porous media under thermal gradients, Nucl. Eng. Design 179, 179-189 (1998)

303. 290. H. Sadouki and F. H. Wittmann, Simulation of temperature gradients and stresses in natural stone plates under solar radiation, Int. Z. Bauinstandsetzen 4, 53-72 (1998)

304. H. Pleinert, H. Sadouki, and F. H. Wittmann, Determination of moisture distributions in porous building materials by neutron transmission analysis, Mater. Struct. 31, 218-224 (1998)

305. A. Gerdes, W. Schwarz, F. H. Wittmann, pH-Wert der Porenlösung in Beton, Int. Z. Bauinstandsetzen, 4, 159-172 (1998)

306. A. Gerdes und F. H. Wittmann, Chemische Stabilität von Natriummonofluorphosphat in der Porenlösung des Betons, Int. Z. Bauinstandsetzen 4, 423-434 (1998)

307. J.-L. Trausch und F. H. Wittmann, Einfluss der Betonrauhigkeit auf das Haftvermögen zementgebundener Beschichtungen, Int. Z. Bauinstandsetzen 4, 521-538 (1998

308. A. Gerdes und F. H. Wittmann, Realkalisieren von Beton, Building, Materials Reports No. 9, Aedificatio Publishers (1998)

309. M. Hirayama, M. C. Soares, W. R. Caseri, U. W. Suter, A. Gerdes, and F. H. Wittmann, Strongly adhering ultra-thin layers on inorganic surfaces obtained by activation of silicon-hydrogen bonds, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 49-54 (1998)

310. P. Lunk and F. H. Wittmann, The behaviour of cracks in water repellent concrete structures with respect to capillary water transport, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 63-75 (1998)

311. F. H. Wittmann, Protective coatings with water repellent agents, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 107-118 (1998)

312. H. Sadouki and F. H. Wittmann, Influence of water repellent treatment on drying of concrete, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 177-188 (1998)

313. A. Gerdes, S. Meier, and F. H. Wittmann, A new application technology for water repellent surface treatment, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 217-230 (1998)

314. A. Gerdes, S. Betschart, and F. H. Wittmann, Quality control by FT-IR spectroscopy, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 237-244 (1998)

315. C. Haag, A. Gerdes, and F. H. Wittmann, Ecological aspects of water repellent treatment, Proceedings Hydrophobe II, F. H. Wittmann, editor, Aedificatio Publishers, pp. 261-286 (1998)

316. C. Haag, A. Gerdes und F. H. Wittmann, Dauerhaftigkeit eines Stahlbetonbauteils - Ansätze zur ökologischen Beurteilung, Tiefbau 110, 262-264 (1998)

317. C. Haag and F. H. Wittmann, Durability, repair and ecology, Durable Reinforced Concrete Structures, Proc. 5th Int. Workshop on Material Properties and Design, P. Schwesinger und F. H. Wittmann, editors, Aedificatio Publishers, pp. 71-94 (1998)

318. F. H. Wittmann, Separation of assignments: A new approach towards more durable reinforced concrete structures, Durable Reinforced Concrete Structures, Proc. 5th Int. Workshop on Material Properties and Design, P. Schwesinger und F. H. Wittmann, editors, Aedificatio Publishers, pp. 151-159 (1998)

319. J.-L. Trausch and F. H. Wittmann, Surface roughness and adhesion, Durable Reinforced Concrete Structures, Proc. 5th Int. Workshop on Material Properties and Design, P. Schwesinger und F. H. Wittmann, editors, Aedificatio Publishers, pp. 151-159 (1998)

320. B. Trunk and F. H. Wittmann, Influence of size on failure of concrete elements, Proc. Fracture Mechanics of Concrete Structures (FRAMCOS-3), H. Mihashi and K. Rokugo, editors, Aedificatio Publishers, pp. 79-88 (1998)

321. F. H. Wittmann, Application of fracture mechanics to optimize repair systems and protective coatings for reinforced concrete structures, Proc. Fracture Mechanics of Concrete Structures (FRAMCOS-3), H. Mihashi and K. Rokugo, editors, Aedificatio Publishers, pp. 1707-1714 (1998)

322. B. Trunk and F. H. Wittmann, Experimental investigation into the size dependence of fracture mechanics parameters, Proc. Fracture Mechanics of Concrete Structures (FRAMCOS-3), H. Mihashi and K. Rokugo, editors, Aedificatio Publishers, pp. 1937-1948 (1998)

323. H. Sadouki, A. Buchwald, F. H. Wittmann und C. Kaps, Numerical determination of ion diffusivity in bricks based on non-stationary diffusion experiments, Int. Journ. Restoration 5, 3-14 (1999)

324. S. J. Meier und F. H. Wittmann, Entwicklung einer Zweikammer-Messzelle zur Bestimmung der kapillaren Flüssigkeitsaufnahme, Int. Journ. Restoration 5, 177-186 (1999)

325. H. A. Moetsch, S. H. Meier, A. Gerdes und F. H. Wittmann, Eindringtiefe eines Hydrophobierungsmittels als Funktion der Qualität, des Feuchtegehaltes und DES Alters des Betons, Int. Journ. Restoration 5, 289-306 (1999)

326. R. Frey und F. H. Wittmann, Bestimmung der Haftzugfestigkeit dichter Beschichtungen, Int. Journ. Restoration 5, 387-398 (1999)

327. B. Trunk, G. Schober, A. K. Helbling, and F. H. Wittmann, Fracture mechanics parameters of autoclaved aerated concrete, Cem. Concr. Res. 29, 855-859 (1999)

328. T. Ayano, K. Sakata, and F. H. Wittmann, Moisture distribution, diffusion coefficient, and shrinkage of cement-based materials, J. Materials, Concr. Struct. Pavements, JSCE 45, 387-401 (1999) (JSCE award: best materials paper of the year)

329. F. H. Wittmann und A. Gerdes, Bedeutung der Zusammensetzung der Porenlösung zementgebundener Werkstoffe für die Anwendbarkeit neuer Instandsetzungsverfahren, Aachener Beiträge zur Bauforschung, Band 9 (Festschrift R. Sasse) pp. 279-296 (1999)

330. F. H. Wittmann und A. Gerdes, Criteria for reliable water repellent surface treatment of concrete, Werkstoffe im Bauwesen "Theorie und Praxis" (Festschrift H. W. Reinhardt) pp. 587-597 (1999)

331. H. Sadouki and F. H. Wittmann, Meso-structural model to assess micro-cracking in concrete induced by endogenous and drying shrinkage, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, Herausgeber, Aedificatio Publishers, Vol.1, pp. 311-324 (1999)

332. R. Frey und F. H. Wittmann, Einfluss einer Hydrophobierung auf die Spannungskorrosion, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.1, pp. 585-596 (1999)

333. G. Gall, A. Gerdes und F. H. Wittmann, Eigenschaften eines massenhydrophobierten Spritzmörtels, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.1, pp. 683-694 (1999)

334. A. Gerdes und F. H. Wittmann, Dauerhafte zementgebundene Beschichtungen in Trinkwasserbehältern - Anforderungen an die Praxis, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.1, pp. 695-706 (1999)

335. M. Wegner, A. Gerdes und F. H. Wittmann, Wirksamkeit einer Hydrophobierung gegen Chlorideindringen, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.1, pp. 719-730 (1999)

336. S. J. Meier und F. H. Wittmann, Notwendige Kriterien für eine Tiefenhydrophobierung, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.1, pp. 751-762 (1999)

337. C. Haag und F. H. Wittmann, Ökologische und ökonomische Auswirkungen ausgewählter Schutzmaßnahmen für Stahlbetonbauteile, Proc. 5th Int. Conf. Materials Science and Restoration (MSR-V), F. H. Wittmann and A. Gerdes, editors, Aedificatio Publishers, Vol.2, pp. 1581-1592 (1999)

338. C. Haag and F. H. Wittmann, Ecological impact of polymer coatings on industrial floors, Proc. Int. Kolloqium Industriefußböden, Techn. Akademie Esslingen, P. Seidler, Herausgeber, pp. 1001-1008 (1999)

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2000

339. X. Hu and F. H. Wittmann, Size effect on toughness induced by cracks close to a free surface, Eng. Fract. Mech. 65, 209-211 (2000)

340. J. Chen, H. Yuan, D. Kalkhof, and F. H. Wittmann, Computational investigations of ductile failure processes using a non-local micro-mechanical damage model,

341. F. H. Wittmann, H. Sadouki, and A. Gerdes, Ionentransport und Beständigkeit Zement gebundener Werkstoffe im Kontakt mit Wasser, Int. Journ. Restoration 6, 385-400 (2000)

342. F. H. Wittmann, Deterioration mechanisms in reinforced concrete structures, Proc. 6th Int. Workshop Material Properties and Design: Present and Future of Health Monitoring, P. Schwesinger and F. H. Witmann, editors, Aedificatio Publishers, pp. 3-8 (2000)

343. F. H. Wittmann, Drying and shrinkage of hardened cement paste, Pore Solution in Hardened Cement Paste, M. J. Setzer, editor, Aedificatio Publishers, pp. 209-256 (2000)

344. F. H. Wittmann and A. Gerdes, pH-value of the pore solution in realkalised concrete, Pore Solution in Hardened Cement Paste, M. J. Setzer, editor, Aedificatio Publishers, pp. 257-270 (2000)

345. H. Sadouki, Z. Issifou, and F. H. Wittmann, Damage and Crack Formation in Wood under Mechanical Action, in Maintenance and Restrengthening of Materials and Structures - Wooden Structures, F. H. Wittmann and L. G. W. Verhoef, editors, Aedificatio Publishers, pp 47-54 (2000)

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2001

346. F. Beltzung and F. H. Wittmann, Early chemical shrinkage due to dissolution and hydration of cement, Materials and Structures 34, 279-283 (2001)

347. K. Duan, X. Z. Hu, and F. H. Wittmann, Boundary effect on concrete fracture influenced by non-constant fracture energy distribution, Proc. 4th Int. Conf. Fracture Mechanics of Concrete Structures (FRAMCOS-4), R. de Borst, J. Mazars, G. Pijaudier-Cabot, and J. G. M. van Mier, editors, Balkema Publishers, Vol. l, 49-56 (2001)

348. T. Hörsch und F. H. Wittmann, Three-dimensional numerical concrete applied to investigate effective properties of composite materials, Proc. 4th Int. Conf. Fracture Mechanics of Concrete Structures (FRAMCOS-4), R. de Borst, J. Mazars, G. Pijaudier-Cabot, and J. G. M. van Mier, Herausgeber, Balkema Publishers, Vol. 1, 57-69 (2001)

349. G. Martinola, H. Sadouki, and F. H. Wittmann, Numerical model for minimizing the risk of damage in a repair system, Journ. of Materials in Civil Eng. (ASCE) 13,121-129 (2001)

350. S. J. Meier, G. Martinola, and F. H. Wittmann, An approach for monitoring impregnated reinforced concrete structures subject to severe exposure, Proc. 3rd Int. Conf. on Water Repellent Treatment (Hydrophobe III), K. Littmann and A. E. Charola. Herausgeber, Aedificatio Publishers, pp.143-154 (2001)

351. H. Sadouki and F. H. Wittmann, Damage in a composite materials under combined mechanical and hygral load, Lecture Notes in Physics, Continuous and Discontinuous Modelling of Cohesive Frictional Materials, Springer Verlag, pp. 293-307 (2001)

352. H. Sadouki and F. H. Wittmann, Numerical investigations of damage in cementitious composites under combined drying shrinkage and mechanical load, Proc. 4th Int. Conf. on Fracture Mechanics of Concrete Structures (FRAMCOS 4), R. de Borst, J. Mazars, G. Pijaudier-Cabot, and J.G.M. van Mier, Herausgeber, Balkema Publishers, pp. 95-98 (2001)

353. F. H. Wittmann, Mechanisms and mechanics of shrinkage, Proc. 6th Int. Conf. Creep, Shrinkage, and Durability Mechanics, F.-J. Ulm, Z. P. Bazant, and F. H. Wittmann, editors, Elsevier Science Ltd, pp. 3-12 (2001)

354. F. Beltzung, F. H. Wittmann, and L. Holzer, Influence of composition of pore solution and hydration of cement, Proc. 6th Int. Conf. Creep, Shrinkage, and Durability Mechanics, F.-J. Ulm, Z. P. Bazant, and F. H. Wittmann, editors, Elsevier Science Ltd, pp. 39-48 (2001)

355. H. Sadouki and F. H. Wittmann, Shrinkage and micro-cracking in the composite structure of normal and high strength concrete, Proc. 6th Int. Conf. Creep, Shrinkage, and Durability Mechanics, F.-J. Ulm, Z. P. Bazant, and F. H. Wittmann, editors, Elsevier Science Ltd, pp. 81-88 (2001)

356. F. H. Wittmann, Fracture mechanics and durability of high performance concrete, Proc. 10th Int. Conf. on Fracture (ICF 10) pp. 2-6 (2001)

357. F. H. Wittmann, Deterioration Mechanisms Active in Reinforced Concrete Structures, Restoration of Buildings and Monuments 7, 263-270 (2001)

358. M. Weimann und F. H. Wittmann, Hygrische Verformungen von Polymerbeton im Vergleich mit zementgebundenem Beton und Ziegelstein, Restoration of Buildings and Monuments 7, 557-574 (2001)

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2002

359. F. H. Wittmann, G. Martinola, and H. Sadouki, Material properties influencing early cracking of concrete, Proc. Int. Workshop on Control of Cracking in Early Age Concrete, H. Mihashi and F. H. Wittmann, editors, Balkema Publishers, pp.3-18 (2002)

360. G. Martinola, M. F. Bäuml, and F. H. Wittmann, Modified ECC applied as an effective chloride barrier, Proc. JCI Int. Workshop Ductile Fiber Reinforced Cementitious Composites - Application and Evaluation, Japan Concrete Institute, pp. 171-180 (2002)

361. T. Ayano and F. H. Wittmann, Drying, moisture distribution, and shrinkage of concrete, Materials and Structures 35, 134-140 (2002)

362. Y. Houst and F. H. Wittmann, Depth profiles of carbonates formed during natural carbonation, Cem. Concr. Res. 32, 1923-1930 (2002)

363. F. H. Wittmann, Crack formation and fracture energy of normal and high strength concrete, Sadhana (India) 27, Part 4, 413-423 (2002)

364. T. Hörsch und F. H. Wittmann, Simulation of damage and crack formation in the composite structure under freeze-thaw cycles, Proc. Int. RILEM Workshop, Frost Resistance of Concrete, M. J. Setzer and H.-J. Keck, editors, E. & FN Spohn, pp. 235-241 (2002)

365. K. Duan, X. Z. Hu, and F. H. Wittmann, Explanation of size effect in concrete fracture using non-uniform energy distribution, Mater. Struct. 35, 326-331 (2002)

366. S. J. Meier and F. H. Wittmann, Influence of quality, age, and moisture content of concrete on the penetration depth of water repellent agents, Restoration of Buildings and Monuments 8, 293-302 (2002)

367. T. Hörsch und F. H. Wittmann, Numerische Berechnung der zeitabhängigen Spannungen und Verformungen eines vorgespannten, nachträglich ergänzten Betonträgers, Int. J. Restoration of Buildings and Monuments 8, 559-572 (2002)

368. M. F. Bäuml and F. H. Wittmann, Application of PVA-fiber reinforced self-compacting concrete (ECC) for repair of concrete structures, Restoration of Buildings and Monuments 8, 591-604 (2002)

369. J. Chen, H. Yuan, and F. H. Wittmann, Computational simulations of micro-indentation tests using gradient plasticity, Computer Modelling in Engineering and Sciences (CMES) 3, 743-754 (2002)

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2003

370. H. Yuan, J. Chen, K. Krompholz, and F. H. Wittmann, Investigations of size effects in tensile tests based on a non-local micro-mechanical damage model, Computational Materials Science 26, 230-243 (2003)

371. K. Duan, X. Z. Hu, and F. H. Wittmann, Size effect on fracture resistance and fracture energy of concrete, Materials and Structures 36, 74-80 (2003)

372. K. Duan, X. Z. Hu, and F. H. Wittmann, Thickness effect on fracture energy of cementitious materials, Cem. Concr. Res. 33, 499-507 (2003)

373. K. Duan, X. Z. Hu, and F. H. Wittmann, Boundary effect on concrete fracture and non-constant fracture energy distribution, Engineering Fracture Mechanics, 70, 2257-2268 (2003)

374. A. Gerdes und F. H. Wittmann, Hydrophobieren von Stahlbeton, Teil 1: Transport und chemische Reaktionen siliciumorganischer Verbindungen in der Betonrandzone, Int. J. Restoration of Buildings and Monuments 9, 41-64 (2003)

375. A. Gerdes und F. H. Wittmann, Hydrophobieren von Stahlbeton, Teil 2: Ausführung einer Hydrophobierung - Voruntersuchung, Durchführung und Qualitätssicherung, Int. J. Restoration of Buildings and Monuments, 9, 117-138 (2003)

376. S. J. Meier und F. H. Wittmann, Einfluss einer Hydrophobierung auf Eigenschaften Zement gebundener Werkstoffe, Int. J. Restoration of Buildings and Monuments, 9, 65-78 (2003)

377. S. J. Meier und F. H. Wittmann, Hydrophobieren, eine Möglichkeit die Restnutzungsdauer eines Stahlbetonbauwerks mit korrodierender Bewehrung zu verlängern, Int. J. Restoration of Buildings and Monuments, 9, 107-116 (2003)

378. F. H. Wittmann und P. Piatella, Instandsetzung der Nordfassade des Predigerchores in Zürich, Int. J. Restoration of Buildings and Monuments, 9, 189-214 (2003)

379. F. H. Wittmann and G. Martinola, Decisive properties of durable cement-based coatings for reinforced concrete structures, Int. J. Restoration of Buildings and Monuments, 9, 235-264 (2003)

380. H. Zhan, F. H. Wittmann, and T. Zhao, Chloride barrier for concrete in saline environment established by water repellent treatment, Int. J. Restoration of Buildings and Monuments, 9, 535-550 (2003)

381. A. Gerdes und F. H. Wittmann, Langzeitverhalten von Zement gebundenen Beschichtungen in Trinkwasserbehältern, Proc. 6th Int. Conf. Materials Science and Restoration (MSR- VI), F. H. Wittmann, A. Gerdes und R. Nüesch, editors, pp. 113-124 (2003)

382. H. Zhan, F. H. Wittmann, and T. Zhao, Penetration depth of different water repellent agents, Proc. 6th Int. Conf. Materials Science and Restoration (MSR- VI), F. H. Wittmann, A. Gerdes und R. Nüesch, editors, pp. 183-194 (2003)

383. Gerdes and F. H. Wittmann, Evolution of pH-value of the pore solution after realkalisation of carbonated concrete, Journal of Building Materials (Shanghai), 6, 111-117 (2003)

384. F. H. Wittmann, Duktilität versus Festigkeit, Beitrag zur Festschrift Prof. Dr. Peter Schießl, Centrum Baustoffe und Materialprüfung (CBM), Schriftenreihe Baustoffe, Heft 2, 263-266 (2003)

385. F. H. Wittmann, G. Martinola, M. F. Bäuml, R. M. Frey, and S. J. Meier, Optimieren des Betons für die Herstellung von Bodenplatten, Proc. 5th Int. Colloquium Industrieböden 03. P. Seidler, Herausgeber, Techn. Akademie Esslingen, pp. (2003)

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2004

386. F. H. Wittmann, Time-dependent stress distributions in a composite material and durability of concrete, Proc. Int. Workshop on Microstructure and Durability to Predict Service Life of Concrete Structures, Hokkaido University, pp.1-7 (2004)

387. F. H. Wittmann, T. Zhao, and H. Zhan, Water repellent treatment as applied to protect reinforced concrete structures, Concrete (China) 24 (6), 14-16 (2004) (In Chinese)

388. F. H. Wittmann, Zeitabhängige Feuchtigkeitsverteilungen in porösen Werkstoffen des Bauwesens - Numerische Simulation und Validieren numerischer Modelle mit Hilfe der Neutronenradiographie, Int. J. Restoration of Buildings and Monuments, 10, 37-50 (2004)

389. F. H. Wittmann, Shrinkage of high strength concrete as compared to shrinkage of normal strength concrete, Int. J. Restoration of Buildings and Monuments, 10, 191-205 (2004)

390. F. H. Wittmann, Shrinkage of high strength concrete as compared to shrinkage of normal strength concrete, Proc. 5th National Conf. on HSC and HPC and their applications, T. Zhao and Q. Li, editors, China Building Materials Industry Press, pp. 195-204 (2004)

391. F. H. Wittmann, Crack formation and life cycle performance, Proc. 5th Int. Conf. Fracture Mechanics of Concrete Structures (FRAMCOS-5) (Invited keynote lecture) V. C. Li, C. K.Y. Leung, K. J. Willam and S. L. Billington, editors, pp. 3-10 (2004)

392. J. Chen, H. Yuan, and F. H. Wittmann, Computational analysis of the size effect in concrete fracture using gradient plasticity, Proc. 5th Int. Conf. Fracture Mechanics of Concrete Structures (FRAMCOS-5), V. C. Li, C. K.Y. Leung, K. J. Willam and S. L. Billington, editors, pp. 181-188 (2004)

393. K. Duan, X. Z. Hu, and F. H. Wittmann, Boundary effect on specific fracture energy of concrete, Proc. 5th Int. Conf. Fracture Mechanics of Concrete Structures (FRAMCOS-5), V. C. Li, C. K.Y. Leung, K. J. Willam and S. L. Billington, editors, pp. 205-212 (2004)

394. H. Yuan and F. H. Wittmann, Size-dependent Fracture Energy Correlated with the Crack Tip Stress Fields in Concrete-like Materials, Proc. 2nd Int. Symposium on Continuous and Discontinuous Modelling of Cohesive Frictional Materials (CDM 2004), A. A. Balkema Publishers, 423-434 (2004)

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2005

395. H. Zhan, F. H. Wittmann, and T. Zhao, Relation between the Silicon Resin Profiles in Water Repellent Treated Concrete and the Effectiveness as a Chloride Barrier, Int. J. Restoration of Buildings and Monuments, 11, 35-45 (2005)

396. F. H. Wittmann, Modulus of Rupture, Tensile Strength and Fracture Energy - an Application of Non-linear Fracture Mechanics, Int. J. Restoration of Buildings and Monuments, 11, 141-150 (2005)

397. F. H. Wittmann, H. Zhan, and T. Zhao, Water Repellent Treatment of Concrete Surface and Establishment of Chloride Barrier, Journal of Building Materials 8, 1-6 (2005) (in Chinese)

398. T. Zhao, X. Mao, K. Furtwängler, and F. H. Wittmann, Engineered Cement-based Composites (ECC) - New Ultra Ductile Materials for More Durable Construction and Repair, Int. J. Restoration of Buildings and Monuments, 11, 183-188 (2005)

399. F. Beltzung and F. H. Wittmann, Role of Disjoining Pressure in Cement-based Materials, Cement and Concrete Research, 35, 2371-2383 (2005)

400. T. Zhao, F. H. Wittmann, and H. Zhan, Water Repellent Surface Treatment in order to Establish an Effective Chloride Barrier, Proc. Hydrophobe IV, J. Silfwerbrand, editor, Aedificatio Publishers, pp. 105-117 (2005)

401. F. H. Wittmann, H. Zhan, and T. Zhao, Chloride Penetration into Water Repellent Concrete Exposed to Sea Water in the Tidal Zone, Proc. Hydrophobe IV, J. Silfwerbrand, editor, Aedificatio Publishers, pp. 125-132 (2005)

402. F. H. Wittmann, F. Beltzung, and S. J. Meier, Shrinkage of Water Repellent Treated Cement-based Materials, Proc. Hydrophobe IV, J. Silfwerbrand, editor, Aedificatio Publishers, pp. 213-222 (2005)

403. F. H. Wittmann, H. Zhan, and T. Zhao, Water repellent treatment of concrete surfaces and establishment of a chloride barrier, Journal of Building Materials (Shanghai) 8, 1-6 (2005) (in Chinese)

404. F. H. Wittmann, Durability of Strain Hardening Fibre Reinforced Materials, Proc. Int. Workshop High Performance Fibre Reinforced Cementitious Composites in Structural Applications, RILEM, (2005)

405. F. H. Wittmann, K. Furtwängler, and X. Mao, Optimizing Material Properties by Means of the Ring Test, Proc. Int. Workshop High Performance Fiber Reinforced Cementitious Composites in Structural Applications, RILEM, (2005)

406. F. H. Wittmann, Anwendungen eines neuen Werkstoffes - SHCC, Proc. Hochduktile Betone mit Kurzfaserbewehrung, V. Mechtcherine, Herausgeber, ibidem Verlag Stuttgart, pp. 87-97 (2005)

407. F. Beltzung and F. H. Wittmann, Colloidal mechanisms of hygral volume change of hardened cement paste, Proc. Creep, Shrinkage and Durability of Concrete and Concrete Structures, Concreep-7, G. Pijaudier-Cabot, B. Gérard, and P. Acker, editors, Hermes Science Publishing, pp. 139-150 (2005)

408. F. H. Wittmann, Shrinkage and Shrinkage Cracking of High Performance Fibre Reinforced Cement-based Composites, Proc. Creep, Shrinkage and Durability of Concrete and Concrete Structures, Concreep-7, G. Pijaudier-Cabot, B. Gérard, and P. Acker, editors, Hermes Science Publishing, pp. 574-578 (2005)

409. F. H. Wittmann, T. Zhao, and H. Zhan, Establishment of an Effective Chloride Barrier by Water Repellent Impregnation, Proc. Int. Workshop on Durability of Reinforced Concrete under Combined Mechanical and Climatic Loads (CMCL), T. Zhao, F. H. Wittmann, and T. Ueda, editors, Aedificatio Publishers, pp. 161-168 (2005)

410. T. Zhao, X. Mao, and F. H. Wittmann, Optimizing Strain Hardening Cement-based Composites (SHCC) with respect to Crack Width, Proc. Int. Workshop on Durability of Reinforced Concrete under Combined Mechanical and Climatic Loads (CMCL), T. Zhao, F. H. Wittmann, and T. Ueda, editors, Aedificatio Publishers, pp. 225-230 (2005)

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2006

411. F. H. Wittmann, F. Beltzung, and S. J. Meier, Shrinkage and swelling of concrete without capillary condensed water, Int. J. Restoration of Buildings and Monuments 12 (1), 35-42 (2006)

412. F. H. Wittmann, Specific aspects of durability of strain hardening cement-based composites, Int. J. Restoration of Buildings and Monuments 12 (2) 109-118 (2006)

413. X. Wang, F. H. Wittmann, and T. Zhao, Comparative Study of Test Methods to Determine Fracture Energy of Strain Hardening Cement-based Composites (SHCC), Int. Journal for Restoration of Buildings and Monuments 12 (2), 169-178 (2006)

414. F. H. Wittmann, Y. Xian, T. Zhao, F. Beltzung, and S. Giessler, Drying and shrinkage of integral water repellent concrete, Int. J. Restoration of Buildings and Monuments 12 (3) 229-242 (2006)

415. F. H. Wittmann, P. Zhang, and T. Zhao, Influence of combined environmental loads on durability of reinforced concrete structures Int. J. Restoration of Buildings and Monuments 12 (4) 349-362 (2006)

416. T. Zhao, X. Mao, and F. H. Wittmann, Restrained Drying Shrinkage and Crack Formation of Strain Hardening Cement-based Composites - SHCC, Int. Conf. Bangkok (2006)

417. K. Duan, X. Hu, and F. H. Wittmann, Scaling of quasi-brittle fracture: Boundary and size effects, Mechanics of Materials 38, 128-141 (2006)

418. T. Zhao, P. Zhang, and F. H. Wittmann, Influence of freeze-thaw cycles on carbonation and chloride penetration, Proc. Int. Workshop on Life Cycle Management of Coastal Concrete Structures, Nagaoka University, H. Yokota and T. Shimimura, editors, pp. 37-42 (2006)

419. F. H. Wittmann, T. Zhao, and Y. Xian, Establishment of an effective chloride barrier in reinforced concrete structures by means of water repellent agents, Proc. Int. Workshop on Life Cycle Management of Coastal Concrete Structures, Nagaoka University, H. Yokota and T. Shimimura, editors, pp. 201-208 (2006)

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2007

420. Y. Xian, F. H. Wittmann, T. Zhao, and S. Giessler, Chloride penetration into integral water repellent concrete, Int. J. Restoration of Buildings and Monuments 13 (1) 17-24 (2007)

421. H. Garrecht, K. Wolfrum, and F. H. Wittmann, Raumklimatische Beanspruchung historischer Stuck- und Malfassungen des temporär genutzten Kurtheaters in Bad Wildbad und Möglichkeiten einer demkmalgerechten Sicherung durch eine Optimierung der Raumluftbedingungen, Int. J. Restoration of Buildings and Monuments 13, 89-102 (2007)

422. Z. Issifou-Samarou, F. H. Wittmann, and R. Sasse, Vergleichende Bestimmung der hygrischen Eigenschaften unterschiedlicher Holzarten; Teil I: Sorptionsisothermen, Int. J. Restoration of Buildings and Monuments 13, 57-80 (2007)

423. Z. Issifou-Samarou, F. H. Wittmann, and R. Sasse, Vergleichende Bestimmung der hygrischen Eigenschaten unterschiedlicher Holzarten; Teil II: Schwinden und Quellen, Int J. Restoration of Buildings and Monuments 13, 103-108 (2007)

424. Z. Issifou-Samarou, F. H. Wittmann, and R. Sasse, Comparative determination of hygral properties of different types of wood; Part III: Drying and crack formation, Int. J. Restoration of Buildings and Monuments 13, 355-376 (2007)

425. J. Dai, Y. Akira, H. Yokota, and F. H. Witmann, Surface impregnation of pre-conditioned concrete subjected to seawater immersion test, Int. J. Restoration of Buildings and Monuments 13, 229-240 (2007)

426. K. Duan, X. Z. Hu, and F. H. Wittmann, Asymptotic analysis of boundary effects on concrete fracture, Proc. Int. Conf. Fracture Mechanics of Concrete and Concrete Structures - New Trends in Fracture Mechanics of Concrete, FRAMCOS-6, A. Carpinteri, P. Gambarova, G. Ferro, and G. Plizzari, editors, Tayler and Francis Group, pp. 45-53 (2007)

426. F. H. Wittmann, Z. Sun, and T. Zhao, Strength and fracture energy of concrete in seawater, Proc. Int. Conf. Fracture Mechanics of Concrete and Concrete Structures - New Trends in Fracture Mechanics of Concrete, FRAMCOS-6, A. Carpinteri, P. Gambarova, G. Ferro, and G. Plizzari, editors, Tayler and Francis Group, pp. 213-217 (2007)

428. F. H. Wittmann, T. Wilhelm, and P. Grübl, Observation of multi-crack formation in strain hardening cement-based composites, Proc. Int. Conf. Fracture Mechanics of Concrete and Concrete Structures - New Trends in Fracture Mechanics of Concrete, FRAMCOS-6, A. Carpinteri, P. Gambarova, G. Ferro, and G. Plizzari, editors, Tayler and Francis Group, pp. 1413-1417 (2007)

429. K. Duan, X. Z. Hu, and F. H. Wittmann, Size effect on specific fracture energy of concrete, Engineering Fracture Mechanics 74, 87-96 (2007)

430. F. H. Wittmann, T. Wilhelm, P. Grübl, and F. Beltzung, Multi-crack formation in strain hardening cement-based composites, Proc. 5th Int. RILEM Workshop High Performance Fiber Reinforced Cement Composites, HPFRCC5, H. W. Reinhardt and A. E. Naaman, editors, RILEM Proceedings PRO 53, RILEM Publications, pp.125-134 (2007)

431. F. H. Wittmann, P. Zhang, and T. Zhao, Rate of Deterioration Processes under Combined Mechanical and Environmental Loads, Proc. 3rd Int. Conf. Lifetime Oriented Design Concepts, Bochum, Germany (2007)

432. F. H. Wittmann, Effective chloride barrier for reinforced concrete structures in order to extend the service life, Advances in Construction Materials 2007, Chr. Grosse, editor, Springer, 427-437 (2007)

433. H. Yuan, J. Chen, and F. H. Wittmann, On size dependence of ductile material failure as predicted by a non-local damage model, Proc. Int. Workshop Non-local Modeling of Failure of Materials, H. Yuan and F. H. Wittmann, editors, Aedificatio Publishers Freiburg, pp. 27-44 (2007)

434. F. H. Wittmann, T. Wilhelm, and F. Beltzung, Observation of multi-crack formation in strain hardening cement-based composites: A basis for realistic numerical models, Proc. Int. Workshop Non-local Modeling of Failure of Materials, H. Yuan and F. H. Wittmann, editors, Aedificatio Publishers Freiburg, pp. 187-198 (2007)

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2008

435. G. Zhu, F. H. Wittmann, and T. Zhao, Surface impregnation of chloride contaminated and humid concrete with silane, Int. J. Restoration of Buildings and Monuments 14 (1), 3-14 (2008)

436. F. H. Wittmann, Y. Xian, T. Zhao, and S. Giessler-Blank, Moisture diffusion and siloxane distribution in integral water repellent concrete, Int. J. Restoration of Buildings and Monuments 14 (1), 15-26 (2008)

437. P. Guo, F. H. Wittmann, and T. Zhao, On the efficiency of surface impregnation of cracked concrete, Int. J. Restoration of Buildings and Monuments 14 (6) 425-434 (2008)

438. F. H. Wittmann, P. Guo, and T. Zhao, Shrinkage, crack formation and chloride penetration into cracked concrete elements, Proc. Hokkaido University COE Workshop on Durability of Reinforced Concrete under Combined Mechanical and Climatic Loads, 2nd CMCL, pp. 1-12 (2008)

439. P. Zhang, F. H. Wittmann, B. Villmann, T. Zhao, and V. Slowik, Moisture diffusion in and capillary suction of integral water repellent cement based materials, Proceedings of Fifth Int. Conf. Water Repellent Treatment of Building Materials, Hydrophobe V, H. De Clercq and A. E. Charola, editors, Aedificatio Publishers, pp. 273-286 (2008)

440. . H. Wittmann, P. Guo, and T. Zhao, Influence of cracks on the efficiency of surface impregnation of concrete, Proceedings of Fifth Int. Conf. Water Repellent Treatment of Building Materials, Hydrophobe V, H. De Clercq and A. E. Charola, editors, Aedificatio Publishers, pp. 287-298 (2008)

441. F. H. Wittmann, J. Zhao, and P. Zhang, Understanding shrinkage mechanisms - a contribution to more durable and sustainable constructions, Journal of Qingdao Technological University, 29 (5), 1-8 (2008)

442. T. Zhao, P. Zhang, F. H. Wittmann, and E. Lehmann, Observation of water penetration into uncracked and cracked steel reinforced concrete elements by means of neutron radiography, Journal of Qingdao Technological University, 29 (5), 9-16 (2008)

443. T. Zhao, P. Zhang, and F. H. Wittmann, Carbonation of and chloride penetration into undamaged and damaged concrete, Proc. 2nd Int. Workshop Life Cycle Management of Coastal Concrete Structures, H. Yokota, W. Jin, and T. Shimomura, editors, Port and Airport Research Institute (PARI), pp. 23-28 (2008)

444. T. Zhao, P. Zhang, and F. H. Wittmann, Extension of service life of reinforced concrete structures by surface impregnation with silane, Proc. Int. Conf. Durability of Concrete Structures,W. Jin, T. Ueda, and M. Basheer, editors, Zhejiang University Press, pp. 1267-1277 (2008)

445. F. H. Wittmann, F. Beltzung, and T. Zhao, Shrinkage mechanisms, crack formation, and service life of reinforced concrete structures, Proc. Int. Conf. Durability of Concrete Structures,W. Jin, T. Ueda, and M. Basheer, editors, Zhejiang University Press, pp. 52-63 (2008)

446. F. H. Wittmann, T. Zhao, P. Guo, and Z. Ren, Penetration of choride into cacked concrete, Proc. Int. Conf. Durability of Concrete Structures,W. Jin, T. Ueda, and M. Basheer, editors, Zhejiang University Press, pp. 173-181 (2008)

447. F. H. Wittmann, Heresies on shrinkage and creep mechanisms, Proc. 8th Int. Conf. Creep, Shrinkage, and Durability Mechanics of Concrete and Concrete Structures, CONCREEP-8, T. Tanabe, K. Sakata, H. Mihashi, R. Sato, K. Maekawa, and H. Nakamura, editors, Taylor and Francis Group, pp. 3-10 (2008)

448. F. H. Wittmann, On the development of models and their application in concrete science, Proc. Int. RILEM Symposium on Concrete Modelling, CONMOD'08, RILEM Proceedings PRO 58, E. Schlangen and G. De Schutter, editors, RILEM Publications, pp. 1-11 (2008)

449. M. Kirn and F. H. Wittmann, Sustainable construction and restoration with innovative products - Examples for contributions by material suppliers, Proc. Int. Conf. Sustainable Building Restoration and Building Physics, H.-P. Leimer and S. Dai, editors, WTA-Publications, München, pp. (2008)

450. F. Beltzung, F. H. Wittmann, and X. Wan, Influence of alkali content on creep and shrinkage of cement-based materials, Proc. 1st Int. Conf. Microstructure Related Durability of Cementitious Composites, RILEM Proceedings PRO 61, W. Sun, K. van Breugel, C. Miao, G. Ye, and H. Chen, editors, RILEM Publications, pp. 905-915 (2008)

451. F. H. Wittmann, P. Zhang, and T. Zhao, Interaction of deteriorating processes in cement-based materials, Proc. 1st Int. Conf. Microstructure Related Durability of Cementitious Composites, RILEM Proceedings PRO 61, W. Sun, K. van Breugel, C. Miao, G. Ye, and H. Chen, editors, RILEM Publications, pp. 299-311 (2008)

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2009

452. F. H. Wittmann, P. Zhang, und T. Zhao, Eindringen von Wasser und darin gelöster Verbindungen in Beton: Visualisierung mit Hilfe der Neutronenradiographie, Berichtsband 1. Kolloquium Erhalten von Bauwerken, Technische Akademie Esslingen pp. 249-254 (2009)

453. P. Zhang, F. H. Wittmann, and T. Zhao, Capillary suction of and chloride penetration into integral water repellent concrete, Int. J. Restoration of Buildings and Monuments 15, 185-192 (2009)

454. P. Zhang, F. H. Wittmann, T. Zhao, and E. Lehmann, Penetration of water into uncracked and cracked steel reinforced elements, Int. J. Restoration of Buildings and Monuments 15, 67-76 (2009)

455. P. Zhang, F. H. Wittmann, T. Zhao, E. Lehmann, P. Vontobel, and S. Hartmann, Observation of water penetration into water repellent and cracked cement-based materials by means of neutron radiography, Int. J. Restoration of Buildings and Monuments 15, 91-100 (2009)

456. M. Kirn and F. H. Wittmann, Innovative technologies and products for maintenance and restoration; selected examples, Int. J. Restoration of Buildings and Monuments 15, 115-128 (2009)

457. F. H. Wittmann, P. Zhang, T. Zhao, E. Lehmann, and P. Vontobel, Neutron radiography, a powerful method for investigating water penetration into concrete, Proc. Workshop Sun Wei (2009)

458. F. H. Wittmann, P. Zhang, and T. Zhao, Eine zerstörungsfreie Messmethode zum Studium des Eindringens von Flüssigkeiten in Beton, Tagungsbericht (Proc.) 17. Internationale Baustofftagung (ibausil),F. A. Fingerinstitut für Baustodffkunde, Bauhaus-Universität Weimar, Bd.1, pp.1-0969 - 1-0974 (2009)

459. F. H. Wittmann, Durability under combined loads, Chapter 6 of State-of-the-art report Durability of Strain-hardening Fibre-reinforced Cement-based Composites, RILEM TC HFC, SC 2, P. A. G. van Zijl and F. H. Wittmann, editors, (2009)

460. Zhang P., Dai, J. G., Zhao, T., Wittmann F. H., and Hartmann, S., Water repellent treatment on surface of cracked concrete under seawater exposure environment, Journal of Building Materials, 12 (2) (2009) 214-218

461. F. H. Wittmann, T. Zhao, Z. Ren, and P. Guo, Influence of surface impregnation with silane on penetration of chloride into cracked concrete and on corrosion of steel reinforcement, Int. J. Modelling, Identification and Control, 7, 135 - 141 (2009)

462. F. H. Wittmann, T. Zhao, L. Tian, F. Wang, and L. Wang, Aspects of Durability of Strain Hardening Cement-based Composites under Imposed Strain, Advances in Cement-based Materials, G.P.A.G. van Zijl and W.P. Boshoff, editors, Tailor & Francis Group, London (2009) 173-180

463. F. H. Wittmann, T. Zhao, and Z. Sun, Influence of salt solutions on strength and fracture energy of concrete, Bulletin of Civil Engineers (Russia), No.4 (21) 151-153 (2009)

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2010

464. F. H. Wittmann, T. Zhao, H. Zhan, and P. Zhang, Silicon resin, a functional polymer in concrete, in J. B. Aguiar, S. Jalali, A. Camoes and R. M. Ferreira, editors, Proceedings 13th International Congress on Polymers in Concrete, ICPIC, Funchal, Madeira, Portugal, 2010, 625-632.

465. P. Zhang , F.H. Wittmann , T. Zhao , and E. H. Lehmann, Water Penetration into Cracked Steel Reinforced Concrete, Physica B: Physics of Condensed Matter 405 (2010) 1866-1871

466. P. Zhang, T. Zhao, L. Zhang, F. H. Wittmann, E. Lehmann, P. Vontobel, Application of neutron radiography to observe water absorption of concrete, Proceedings of the 18th International Conference on Nuclear Engineering, CD, ICONE-18, (2010)

467. P. Zhang, F. H. Wittmann, T. Zhao, E. H. Lehmann, Neutron imaging of water penetration into cracked steel reinforced concrete, Physica B: Condensed Matter, 405(7), (2010), 1866-1871.

468. J. Dai, Y. Akira, F. H. Wittmann, H. Yokota, P. Zhang, Water repellent surface impregnation for extension of service life of reinforced concrete structures in marine environments: the role of cracks, Cement and Concrete Composites, 32(2), (2010) 101-109.

469. P. Zhang, F. H. Wittmann, T. Zhao, E. Lehmann, L. Tian, P. Vontobel, Observation and quantification of water penetration into strain hardening cement-based composites (SHCC) with multiple cracks by means of neutron radiography, Nuclear Instruments and Methods in Physics Research, Section A, 620, (2, 3), (2010) 414-420.

470. F. H. Wittmann, P. Zhang, T. Zhao, L. Tian, Durability of SHCC under imposed strain, Proc. 7th International Conference on Fracture Mechanics of Concrete and Concrete Structures (FraMCoS-7), Jeju Island, Korea, May, (2010) pp. 1587-1591.

471. P. Zhang, F. H. Wittmann, T. Zhao, E. Lehmann, Observation and quantification of water penetration into frost damaged concrete by neutron radiography, Int. J. Restoration of Buildings and Monuments, 16 (3) (2010) 195-210.

472. F. H. Wittmann, P. Zhang, T. Zhao, Water and chloride penetration into strain hardening cement-based composites under and after imposed strain, Proc. Symposium on Fracture and Damage of Advanced Fibre-reinforced Cement-based Materials, V. Mechtcherine and M. Kaliske, editors, Aedificatio Publishers (2010) pp. 51-58.

473. F. H. Wittmann, Deterioration of reinforced concrete structures under combined mechanical and environmental loads, Handbook of Concrete Durability, (in memory of Ha-Won Song), S.-K. Kim and K. Y. Ann, editors, Middleton Publishing Inc. (2010) pp.429-446

474. F. H. Wittmann, T. Zhao, P. Zhang, F. Jiang, Service life of reinforced concrete structures under combined mechanical and environmental loads, Proc. 2nd Int. Symposium on Service Life Design for Infrastructure, K. van Breugel, G. Ye, and Y. Yuan, editors, PRO 70, RILEM Publications S.A.R.L, Proceedings, (2010) 91-98

475. F. Jiang, F. H. Wittmann, T. Zhao, F. Li, S. Gao, Chloride penetration into the cracked tensile zone of reinforced concrete structures before and after water repellent treatment, Proc. 2nd Int. Symposium on Service Life Design for Infrastructure, K. van Breugel, G. Ye, and Y. Yuan, editors, PRO 70, RILEM Publications S.A.R.L, Proceedings, (2010) 875-882

476. G. P. A. G. van Zijl and F. H. Wittmann, editors, Durability of Strain-hardening Fibre-reinforced cement-based Composites (SHCC) Springer (2010), http://dx.doi.org/10.1007/978-94-007-0338-4

477. F. H. Wittmann, T. Zhao, H. Zhan, P. Zhang, Silicon resins, functional polymers in concrete to establish a reliable chloride barrier, Restoration of Buildings and Monuments 16 (4, 5) (2010) 331.340

478. J. Major, F. H. Wittmann, H. Sadouki, Drying and hygral diffusion coefficient of concrete, Restoration of Buildings and Monuments 16 (1) (2010) 39-46

479. J. Yang, F. H. Wittmann, T. Zhao, Comparison of different test methods to determine the diffusion coefficient of chloride in concrete, Restoration of Buildings and Monuments 16 (1) (2010) 57-68

480. F. H. Wittmann, T. Zhao, P. Zhang, L. Tian, Permissible strain of SHCC with respect to durability and service life, Proc. 13th Int. Conf. on Structural Faults and Repair - 2010, M. C. Forde, editor, CD, ISBN: 0-947664-67-9 (2010)

481. W. Li, B. Hou, F. H. Wittmann, T. Zhao, R. Jiang, Effective and durable chloride barrier for reinforced concrete structures in marine environment, Proc. 13th Int. Conf. on Structural Faults and Repair - 2010, M. C. Forde, editor, CD, ISBN: 0-947664-67-9 (2010)

482. T. Zhao, F. Jiang, P. Zhang, F. H. Wittmann, Durability and service life under combined mechanical and environmental loads, Proc. 13th Int. Conf. on Structural Faults and Repair - 2010, M. C. Forde, editor, CD, ISBN: 0-947664-67-9 (2010)

483. Zhang, P., Dai, J., Zhao, T., Wittmann F. H., and Jin, Z., Water absorption of cracked concrete and effectivity of water repellent treatment, Journal of Building Materials 13 (1) (2010) 70-74

484. Zhang, P., Wittmann, F. H., Zhao T., Lehmann, E., and Jin, Z., Visualisation and quantification of water movement in porous cement-based materials by real time thermal neutron radiography: Theoretical analysis and experimental study, Science China - Technological Sciences, 53 (5) (2010) 1198-1207

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2011

485. G. P. A. G. van Zijl, F. H. Wittmann, Introduction, in G. P. A. G. van Zijl and F. H. Wittmann, editors, Durability of Strain-hardening Fibre-reinforced cement-based Composites (SHCC) Springer (2011) pp. 1-8

486. F. H. Wittmann, Durability under combined loads, in G. P. A. G. van Zijl and F. H. Wittmann, editors, Durability of Strain-hardening Fibre-reinforced cement-based Composites (SHCC) Springer (2011) pp. 73-80

487. X. G. Wang, W. P. Zhang, W. Cui and F. H. Wittmann, Bond strength of corroded steel bars in reinforced concrete structural elements strengthened with CFRP sheets, Cement & Concrete Composites 33 (2011) 513-519

488. F. X. Jiang, F. H. Wittmann, and T. J. Zhao, Influence of mechanically induced damage on durability and service life of reinforced concrete structures, Restoration of Buildings and Monuments, 17(1) (2011) 25-32.

489. X. Wan, F. H. Wittmann and T. Zhao. Influence of Mechanical Load on Service Life of Reinforced Concrete Structures under Dominant Influence of Carbonation, Restoration of Buildings and Monuments, 17( 2) (2011)103–110.

490. J. Major and F. H. Wittmann, Zwei-Phasen Strömung in Zement gebundenen Werkstoffen, Restoration of Buildings and Monuments, 17( 2) (2011) 111-124

491. F. X. Jiang, F.H. Wittmann and T. Zhao, Influence of Static and Dynamic Load on Porosity of Concrete, Restoration of Buildings and Monuments, 17(3/4) (2011) 251–274.

492. F. Jiang, X. Wan, F. H. Wittmann,T. Zhao, Influence of Combined Actions on Durability of Reinforced Concrete Structures, Restoration of Buildings and Monuments,17(5) (2011) 289–298.

493. F. H. Wittmann, P. Zhang, and T. Zhao, Damage of concrete under combined actions, Restoration of Buildings and Monuments,17(5) (2011) 321-336

494. S. J. Meier and F. H. Wittmann, Recommendations for Water Repellent Surface Impregnation of Concrete, Restoration of Buildings and Monuments,17(6) (2011) 347-358.

495. F. X. Jiang, F. R. Li, T. J. Zhao, F. H. Wittmann. Study on chloride penetration into the cracked zone of reinforced concrete and effect of water repellent treatment, Concrete, 2011(2) 21-24. (in Chinese)

496. Zhang Peng, Zhao Tiejun, Dai Jianguo, Guo Pinggong, Wittmann F. H., Experimental study of the water repellency and chloride resistance of modified concrete with silane. China Civil Engineering Journal. 44(3) (2011) 72-78. (in Chinese)

497. Zhang Peng, Zhang Lianshui, Zhao Tiejun, F.H. Wittmann, E. Lehmann, Jin Zuquan. Water Absorption Properties of Concrete after Freeze- Thaw Damages, Journal of Building Materials, 14(2) (2011) 155-159. (in Chinese)

498. Zhang Peng, Wittmann F H, Zhao Tiejun, Lehmann E, Tian Li. Water Absorption of High Toughness PVE-SHCC after Multi-cracking, Journal of Building Materials, 14(3) (2011) 324-328. (in Chinese)

499. Zhang Peng, Zhao Tie-jun, Wittmann F H, Li Shao-chun. Preparation and Characteristics of Integral Water Repellent Cement-based Materials, Materials Science Forum, (2011) (675-677) 1189-1192.

500. Wittmann F.H., Zhao Tie-jun, Jiang Fu-jiang, and Zhang Peng, Service Life under Combined Mechanical and Environmental Loads; in Proc. Intern. RILEM Conference on Advances in Construction Materials through Science and Engineering, Hong Kong, China, (2011)

501. T. Zhao, F. H. Wittmann, W. Li and P Zhang, Increase of Service Life of Reinforced Concrete Structures in Marine Environment, in Proc. Intern. RILEM Conference on Advances in Construction Materials through Science and Engineering, Hong Kong, China, (2011)

502. F. H. Wittmann, P. Zhang and T. Zhao, Application of Neutron Radiography to Study Moisture Movement in Concrete, in Proc. Intern. RILEM Conference on Advances in Construction Materials through Science and Engineering, Hong Kong, China, (2011)

503. F. H. Wittmann, P. Zhang and T. Zhao, Significance of water repellent treatment of SHCC for durability and service life, in Proc. 6th  Int. Conf. on Water Repellent Treatment of Building Materials (Hydrophobe VI) (2011) 3-14

504. F. H. Wittmann, R. Jiang, R. Wolfseher, and T. Zhao, Application of natural products to make integral water repellent concrete, in Proc. 6th  Int. Conf. on Water Repellent Treatment of Building Materials (Hydrophobe VI) (2011) 117-124.

505. T. Zhao, F. H. Wittmann, R. Jiang and W. Li, Application of silane based compounds for the production of integral water repellent concrete, in Proc. 6th  Int. Conf. on Water Repellent Treatment of Building Materials (Hydrophobe VI) (2011) 137-144.

506. W. Li, F. H. Wittmann, R. Jiang, T. Zhao and R. Wolfseher, Metal soaps for the production of integral water repellent concrete, in Proc. 6th  Int. Conf. on Water Repellent Treatment of Building Materials (Hydrophobe VI) (2011) 145-154.

507. Zhang Peng, Wittmann F H, Zhao T. J., Quantitative determination of capillary absorption of concrete, in Proc. ASMES Workshop on Basic Research on Concrete and Applications (2011) 9-20.

508. F. H. Wittmann, Water repellent surface impregnation of concrete, in Proc. ASMES Workshop on Basic Research on Concrete and Applications (2011) 67-82.

509. W. Li, F. H. Wittmann, T. Zhao, R. Jiang and R. Wolfseher, Integral water repellent treatment of concrete: Production and properties, in Proc. ASMES Workshop on Basic Research on Concrete and Applications (2011) 83-102.

510. F. H. Wittmann, P. Zhang, E. Lehmann and T. Zhao, Visualization of frost damage in concrete by means of neutron radiography, in Proc. ASMES Workshop on Basic Research on Concrete and Applications (2011) 155-176.

511. Zhang Peng, Wittmann F H, Lehmann E, Zhao T J, Water absorption of cracks in neat and in water repellent concrete, in Proc. ASMES Workshop on Basic Research on Concrete and Applications, (2011) 291-302.

512. K. Van Tittelboom, N. De Belie, P. Zhang and F. H. Wittmann, Self-healing of cracks in concrete, in Proc. ASMES Workshop on Basic Research on Concrete and Applications (2011) 303-314.

513. Folker H. Wittmann, Peng-gang Wang , Peng Zhang and Tie-jun Zhao. Capillary Absorption and chloride penetration into neat and water repellent SHCC under imposed strain, in Proc. 2nd RILEM Intern. Conf. on Strain Hardening Cementitious Composites, (2011) 165-172.

514. Peng-gang Wang , Folker H. Wittmann, Tie-jun Zhao and Wei-lin Huang. Evaluation of crack patterns on SHCC as function of imposed strain, in Proc. 2nd RILEM Intern. Conf. on Strain Hardening Cementitious Composites, (2011) 217-224.

515. P. Zhang, F. H. Wittmann, T. Zhao, E. H. Lehmann and P. Vontobel, Neutron Radiography, a Powerful Method to Determine Time-dependent Moisture Distributions in Concrete, Nucl. Eng. Design 241 (2011) 4758-4766

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2012

516. Kim Van Tittelboom, Didier Snoek, Peter Vontobel, Folker H. Wittmann and Nele De Belie, Use of Neutron Radiography and Tomography to Visualize the autonomous Crack Sealing Efficiency in Cementitious Materials, Materials and Structures 45 (2012)

517. F. H. Wittmann, P. Zhang, and T. Zhao, Importance of Water Repellent Treatment of SHCC for Durability and Service Life, Int. Jour. Restoration of Buildings and Monuments 18 (2012) 31-40

518. W. Li, F. H. Wittmann, R. Jiang, T. Zhao and R. Wolfseher, Integral Water Repellent Concrete Produced by Addition of Metal Soaps, Int. Jour. Restoration of Buildings and Monuments 18 (2012) 41-48

519. F. H. Wittmann, T. Zhao, F. Jiang and X. Wan, Influence of Combined Actions on Durability and Service Life of Reinforced Concrete Structures Exposed to Aggressive Environment, Int. Jour. Restoration of Buildings and Monuments 18 (2012) 105-111

520. F. H. Wittmann and Y. V. Zaitsev, Application of Fracture Mechanics to Investigate the Influence of Compressive and Tensile Load on Durability of Concrete, Int. Jour. Restoration of Buildings and Monuments 18 (2012) 361-368

521. F. H. Wittmann, P. Zhang and T. Zhao, Relation between Mass Flow in Cement-based Composite Materials and Durability, Investigated by means of Neutron Imaging, Proc. Int. Conf. on Concrete Repair, Rehabilitation and Retrofitting, Cape Town (2012)

522. T. Zhao, J. Jiang, X. Wan and F. H. Wittmann, Durability and Service Life of Reinforced Concrete Structures under Combined Mechanical and Environmental Actions, Proc. Int. Conf. on Concrete Repair, Rehabilitation and Retrofitting, Cape Town (2012)

523. X. Wan, T. Zhao and F. H. Wittmann, Influence of Carbonation on the Chloride Concentration in the Pore Solution of Concrete, Proc. Int. Conf. on Concrete Repair, Rehabilitation and Retrofitting, Cape Town (2012)

524. F. H. Wittmann, T. Zhao, F. Jiang and P. Zhang, Influence of Moisture and Ion Migration on Durability and Service Life of Cement-based Materials, Proc. Int. Conf. on Performance-based and Life-cycle Structural Engineering, Hong Kong (2012)

525. F. Jiang, F. H. Wittmann and T. Zhao, Influence of Sustained Compressive Load on Penetration of Chloride ions into neat and water repellent concrete, Proc. Int. Conf. on Performance-based and Life-cycle Structural Engineering, Hong Kong (2012)

526. F. H. Wittmann, F. Jiang, X. Wan, P. Zhang and T.Zhao, Influence of Combined Mechanical and Environmental Loads on Service Life of Reinforced Concrete Structures, Proc. Int. Symposium on Life-Cycle Civil Engineering, Vienna (2012)

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2013

527. F. H. Wittmann, P. Wang and T. Zhao, Entwicklung der Verteilung der Rissbreite auf SHCC als Funktion der Dehnung, in Baustoff und Konstruktion, R. Nothnagel and H. Twelmeier, editors, Springer Vieweg (2013) 145-154

528. F. H. Wittmann, F. Jiang, T. Zhao, and Y. Wang, Influence of an Applied Compressive Stress on Service Life of Reinforced Concrete Structures in Marine Environment. Restoration of Buildings and Monments 19 (2013) 3-10

529. W. Li, P. Yang, F. H. Wittmann, and T. Zhao, Surface Treatment of Reinforced Concrete Structures to Extend Sevice Life of Reinforced Concrete Structures in Marine Environment, Restoration of Buildings and Monuments 19 (2013) 31-38

530. F. H. Wittmann, T. Zhao, W. Li, and P. Zhang, Increasing Service Life of Reinforced Concrete Structures in Marine Environment by Water Repellent Treatment, Restoration of Buildings and Monuments 19 (2013) 39-48

531. F. H. Wittmann, Y. V. Zaitsev, and T. Zhao, The Role of Damage Induced by an Applied Load on Service Life of Reinforced Concrete Structures, in Proc. CONSEC 13, Seventh Int. Conf. on Concrete under Severe Conditions – Environmental and Loading, Sept. 2013, Nanjing, China, RILEM Proceedings PRO 84, Z. J. Li, W. Sun, C. W. Miao, K. Sakai, O. E. Gjørv and N. Banthia, editors, Vol.2, (2013) 1529-1539

532. T. Zhao, F. Jiang, F. H. Wittmann, and Y.Wang, Influence of an Applied Compressive Load on Service Life of Reinforced Concrete Structures, in Proc. CONSEC 13, Seventh Int. Conf. on Concrete under Severe Conditions – Environmental and Loading, Sept. 2013, Nanjing, China, RILEM Proceedings PRO 84, Z. J. Li, W. Sun, C. W. Miao, K. Sakai, O. E. Gjørv and N. Banthia, editors, Vol.2, (2013) 1015-1024

533. F. H. Wittmann, Influence of Combined Mechanical Load and Environmental Actions on Service Life of Reinforced Concrete Structures, Int. Workshop on Life-Cycle Performance of Concrete Structures in Marine Environments, Hong Kong June 2013.

534. F. H. Wittmann and Y. V.Zaytsev, Application of Fracture Mechanics to Investigate Durability of Concrete under Load, Proceedings FRAMCOS-8, J. G. M. van Mier, G. Ruiz, C. Andrade, R. C. Yu, and X. X. Zhang, editors, (2013) 50-56; E-Book: www.framcos8.org/frontal/doc/FRAMCOS-8.pdf

535.Y. V. Zaytsev and F. H. Wittmann, Application of Non-linear Fracture Mechanics to Investigate Properties of Concrete: Historical Aspects, Bulletin of Civil Engineering, Russia, June 2013

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2014

536. B. Villmann, V. Slowik, F. H. Wittmann, P. Vontobel, and J. Hovind, Time-dependent Moisture Distribution in Drying Cement Mortars – Results of Neutron Radiography and Inverse Analysis of Drying Tests, Int. Journ. Restoration of Buildings and Monuments, 20 (2014) 49-64

537. Z. Bi, P. Zhang, F. H. Wittmann, T. Zhao and P. Wang, Early Information on Corrosion Initiation in Reinforced Concrete Structures Exposed to Aggressive Environment, Int. Journ. Restoration of Buildings and Monuments, 20 (2014) 65-72

538. P. Zhang, F. H. Wittmann, T. J. Zhao, E. H. Lehmann, Investigations into the Water Repellent Surface Near Layer in Concrete by Neutron Radiography, Int. J. Restoration of Buildings and Monuments, 20 (2014) 79-84

539. P. Zhang, F. H. Wittmann, M. Haist, H. S. Müller, P. Vontobel, and T. J. Zhao, Water Penetration into Micro-cracks in Reinforced Concrete, Int. J. Restoration of Buildings and Monuments, 20 (2014) 85-94

540. P. G. Wang, F. H. Wittmann, P. Zhang, E. H. Lehmann,, and T. J. Zhao, Observation of Water Penetration into Cracked and Water Repellent SHCC after Imposed Strain by Means of Neutron Radiography, Int. J. Restoration of Buildings and Monuments, 20 (2014) 85-94

541. R. X. Wu, P. G. Wang, F. H. Wittmann, and T. J. Zhao, Composition and Properties of SHCC; Part I: Influence of Composition of Cement-based Matrix on Strain Capacity and Crack Distribution, Int. J. Restoration of Buildings and Monuments, 20 (2014) 103-110

542. R. X. Wu, P. G. Wang, F. H. Wittmann, and T. J. Zhao, Composition and Properties of SHCC; Part II: Influence of Elevated Temperatures and Freeze-thaw Cycles on Strain Hardening Cement-based Composites, Int. J. Restoration of Buildings and Monuments, 20 (2014) 111-116

543. Y Zhao, F. H. Wittmann, P. Zhang, P. G. Wang, and T. J. Zhao, Penetration of Water and Chloride Dissolved in Water into Concrete under Hydraulic Pressure, Int. J. Restoration of Buildings and Monuments, 20 (2014) 117-126

544. M. Zhang, P. G. Wang, and F. H. Wittmann, Influence of Moisture Content on Chloride Diffusion in Concrete, Int. J. Restoration of Buildings and Monuments, 20 (2014) 127-130

545. W. P. Lu, F. H. Wittmann, P. G. Wang, Y. Zaitsev, and T. J. Zhao, Influence of an Applied Compressive Load on Capillary Absorption of Concrete: Observation of Anisotropy, Int. J. Restoration of Buildings and Monuments, 20 (2014) 131-136

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