...弹塑性本构模型;;面板刚度效果;;渐进性变形破坏 [gap=1095]Keywords: reinforced-sand retaining wall;finite element method;elastoplastic constitutive model;effect of facing rigidity;progressive deformation and failure ..
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The governing equations are discredited by using Galerkin method, and the matrix for elastoplastic constitutive model is also deduced.
采用加权残值法对耦合方程组进行有限元离散，并推导相应的弹塑性矩阵。
Based on the experimental results, the elastoplastic constitutive model with swelling and strain softening for swelling rock is proposed.
基于试验结果，提出考虑膨胀岩膨胀及软化特性的弹塑性本构模型。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the dynamic behavior of the saturated sands is developed.
利用土体的塑性流动理论，提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
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