Using general-purpose finite element program ANSYS, a three-dimensional finite element model of interaction between raft foundation and groundwork soil is established.

结合大型有限元软件ANSYS，建立了筏形基础地基相互作用体系的全三维有限元模型。

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Thus, the neighboring structures foundation soil interaction system can be analyzed by the specialized program.

本文为利用专业程序进行相邻结构-地基-土相互作用抗震分析提供了新的途径。

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From the viewpoint of soil dynamics, this paper suggests that the effect of dynamic characters of soil on piled foundation can be expressed through analysis of pile-soil dynamic interaction.

从土动力学的角度，本文认为按土的有效应力原理进行桩—土动力相互作用分析能够较好地反映土的动力特性对桩基的影响。

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