本文的主要工作如下：(1)在现有混凝土损伤理论的基础上重点介绍了介绍ABAQUS有限元软件的混凝土损伤塑性模型。
The main work of this paper is as follows: (1) Highlights the damaged concrete plasticity model of the finite element software ABAQUS on the basis of concrete damage in the existing theory.
针对混凝土多轴应力状态下各向异性损伤的特点，建立了各向异性弹塑性损伤模型。
In view of the anisotropic damage characteristics of concrete under multiaxial stress state, an anisotropic elastoplastic damage model is presented.
本文以拉压应力损伤因子为内变量，采用混凝土塑性损伤模型，分析了坝体在地震荷载作用下的刚度退化以及在多维应力状态下拉应力引起的损伤破坏。
In this paper, the stiffness degradation and damage failure in concrete dams subjected to strong ground motion are simulated by plastic-damage model based on damage index variable.
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