So far, to the authors' knowledge, the application of elastoplastic soil model in the superstructure-foundation-soil interaction has not yet been worked out in China.
在国内，尚未见弹塑性地基模型用于研究高层建筑与地基的共同作用的报导。
In structure-foundation-soil interaction analyses, it is very important to consider the structure stiffness with reasonable accuracy and to choose the appropriate model for the foundation soil.
在上部结构与地基基础的共同作用分析中，如何正确估计上部结构的刚度和选择合理的地基模型是很重要的。
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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