Static analysis of soil/pile interaction in layered soil by BEM/BEM coupling

被引:23
作者
Almelda, Valerio S. [1 ]
de Paiva, Joao B. [1 ]
机构
[1] Univ Sao Paulo, Sao Carlos Sch Engn, Dept Struct Engn, BR-13566590 Sao Carlos, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
boundary element methods; heterogeneous soil; soil-pile interaction; successive rigidity method; soil-foundation system; finite medium;
D O I
10.1016/j.advengsoft.2006.08.034
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
In this article we propose to use the boundary element method (BEM) to analyze soil-foundation interactions. The soil structure is modeled as several dissimilar strata placed one on top of the other, composing a sandwich-like profile. Any of these layers may contain components of the foundations. Each region occupied by a soil layer or by a foundation component is handled as a 3D isotropic, elastic and homogeneous domain, and is analyzed by BEM. As a consequence of the positioning of the various subregions in this model, the technique of successive rigidity can be applied directly, resulting in a considerable reduction in the volume of data being stored and manipulated throughout the analysis. (c) 2006 Elsevier Ltd. and Civil-Comp Ltd. All rights reserved.
引用
收藏
页码:835 / 845
页数:11
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