采用梁单元、有限元、边界元、无限边界元相结合的方法，建立了频域中结构-半无限地基系统的分析模型。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
这项研究表明，双倒易边界元方法能够很好地处理这类问题，这类数值分析有助于热储能系统的优化热设计。
This shows that DRBEM can better solve these problems, and this numerical analysis is useful for the optimized design of thermal storage systems.
应用有限棱柱单元法对群桩与土相互作用系统进行了三维弹塑性分析，并以无限棱柱元模拟半无限空间地基土的边界条件。
In this paper, the three dimensional elastoplastic analysis of a group pile soil interaction system is made by using the finite prism element method.
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