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复杂应力状态下高强混凝土的损伤本构理论及应用
引用本文:乐运国,郑波,王文安,徐远杰.复杂应力状态下高强混凝土的损伤本构理论及应用[J].大连理工大学学报,1997(Z1).
作者姓名:乐运国  郑波  王文安  徐远杰
作者单位:武汉水利电力大学水力发电工程学院
基金项目:“八五”国家重点科技攻关资助
摘    要:基于高强砼轴向压缩试验测定的压缩应力与应变全曲线及其特征点相对应参数,建立了压缩损伤本构模型;通过理论分析提出了高强砼在主轴系内二向与三向应力状态下的正交各向异性损伤本构模型以及在损伤断裂过程中进行非线性有限元计算的方法

关 键 词:高强混凝土  损伤  本构方程  有限元法

Damage constitutive theory of high strength concrete in complex stress state and its application
Yue Yunguo,Zheng Bo,Wang Wen''''an,Xu Yuanjie.Damage constitutive theory of high strength concrete in complex stress state and its application[J].Journal of Dalian University of Technology,1997(Z1).
Authors:Yue Yunguo  Zheng Bo  Wang Wen'an  Xu Yuanjie
Abstract:Based on the stress and strain diagram and its characteristic point of experiments on compression state, this paper sets up the damage constitutive model of high strength concrete in compression state. By theoretical analyses, this paper presents the damage constitutive models of high strength concrete in two directional stress state and three directional stress state in all principal directions and the calculation methods of non linear damage finite element.
Keywords:high  strength concrete  damage  constitutive equations  finite element methods
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