The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
Using the well-known weighted residual method and finite element procedure, a nonlinear static analysis parallel with effective stress dynamic analysis has been made.
采用著名的加权剩余值法和等参数有限单元法，对坝体进行非线性静力分析和非线性有效应力动力分析。
The nonlinear dynamic response of piping with gapped supports is analyzed by the finite element method for the dynamic contact problem.
用动力接触有限元法对带间隙支座的管系非线性动力响应进行分析。
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