Dynamic finite element method was presented for evaluating seismically-induced permanent deformation of subway tunnel.
采用动力有限元数值分析方法，提出估算地铁隧道地震响应永久变形的有限元计算模型。
The two-dimension plane model and the simplification of dynamic loading are applied to create the finite element model for asphalt pavement permanent deformation analysis.
采用二维平面模型，“以静代动”的荷载简化方法，建立沥青路面永久变形有限元分析模型。
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