Auteur Bažant, Zdeněk P.
Documents disponibles écrits par cet auteur (5)
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Bažant, Zdeněk P., Auteur ; Qiang Yu, Auteur ; Guang-Hua Li, Auteur |The segmental prestressed concrete box girder of Koror-Babeldaob (KB) Bridge in Palau, which had a record span of 241 m (791 ft), presents a striking paradigm of serviceability loss because of excessive multidecade deflections. The data required[...]
Article : texte imprimé
Bažant, Zdeněk P., Auteur ; Qiang Yu, Auteur ; Guang-Hua Li, Auteur |As a sequel to Part I, which clarified the causes of the unexpectedly large deflections of the Koror-Babeldaob Bridge in the Pacific island nation of Palau, Part II presents the numerical procedure and reviews the lessons learned. The box girder[...]
Article : texte imprimé
Bažant, Zdeněk P., Auteur ; Qiang Yu, Auteur |The cohesive crack model has been widely accepted as the best compromise for the analysis of fracture of concrete and other quasibrittle materials. The softening stress-separation law of this model is now believed to be best described as a bilin[...]
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Bažant, Zdeněk P., Auteur ; Gianluca Cusatis, Auteur ; Cedolin, Luigi ; Anandarajah, A. Rajah, Éditeur scientifique |The previously developed microprestress-solidification theory for concrete creep and shrinkage is generalized for the effect of temperature (not exceeding 100°C). The solidification model separates the viscoelasticity of the solid constituent, t[...]
Article : texte imprimé
Jia-Liang Le, Auteur ; Bažant, Zdeněk P., Auteur |The collapse of the World Trade Center towers was initiated by the impact of the upper falling part onto the underlying intact story. At the moment of impact, the velocity of the upper part must have decreased. The fact that no velocity decrease[...]
