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本文针对岩体的应变软化和应变硬化状态,分别采用不同的本构关系,进行非线性有限元分析的可能实用途径,进行了探讨。
In this paper, according to the strain softening and strain hardening states of rock mass, different constitutive relations are adopted respectively, and the possible practical ways of nonlinear finite element analysis are discussed.