The felting relation about the reinforce steel bar and reinforce concrete is simulated and stiffness matrixes and mass matrixes of every RCB are presented in the model.
模型针对钢筋和混凝土两种性质不同的材料，模拟了它们之间的粘结关系； 给出上述各种梁的刚度矩阵和质量矩阵；
Based on the theory of stochastic finite element, the structural parameters of frame shear structure including stiffness and mass and damping are simulated to be stochastic variables.
以随机有限元理论为基础，将框剪结构的刚度、质量、阻尼等结构参数为随机变量。
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.
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。
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