借助于邓肯-张非线性弹性模型对切线模量的处理方法，对M-C模型中的弹性模量进行了修正。
The elasticity modulus in Mohr-Coulomb model was modified by employing the processing method of tangential modulus in Duncan-Chang nonlinear model.
邓肯-张E-B模型是岩土工程分析计算中常用的一种非线性弹性模型。
The Duncan-Chang E-B model, a nonlinear elastic model widely used in the geotechnical engineering, was chosen in this paper.
本文对土体采用邓肯-张非线性弹性模型编制了四节点等参元有限元程序ddkepl。
In this paper, four-nodal isoparametric element program DDKEPL by using Duncan's nonlinear-elastic model for soil is presented.
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