重点讨论谱元法计算中的各种出口边界条件及其对数值模拟的影响。
The main purpose of the paper is to compare the effect of different open boundary conditions upon simulation results.
针对竖向传播的SV波作用下刚性桩复合地基的动力反应，在振型分解反应谱法的理论基础上，提出一种基于有限元分析的拟静力方法。
Based on the finite element method and the theory of mode superposition, a quasi-static calculation method for the seismic response of rigid pile composite foundation under SV wave is presented.
利用ANSYS有限元分析软件，用反应谱法分析了丰镇火力发电厂采用煤斗悬吊结构与传统的煤斗支承结构在地震作用下的结构反应特点。
The seismic properties of the structure with suspending coal hoppers and the structure with supporting coal hoppers are analysed by the method of response spectrum method with ANSYS.
利用ANSYS有限元分析软件，用反应谱法分析了丰镇火力发电厂采用煤斗悬吊结构与传统的煤斗支承结构在地震作用下的结构反应特点。
The seismic properties of the structure with suspending coal hoppers and the structure with supporting coal hoppers are analysed by the method of response spectrum method with ANSYS.
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