一个 pile-soil-structureinteraction 系统的地震抵抗的表演上的学习是在土木工程学实践的一个相对复杂、首先重要的问题。在这篇论文,为 pile-supportedstructures 的一个计算模型和计算过程,它能按时地考虑堆积土壤相互作用完成,被有限单元法建立。数字实现在时间领域被做。为 pile-soil-structure 系统的地震反应分析的简化近似简短被介绍。然后,比较研究为一个设计例子被执行,数字结果由有限单元法和简化方法分别地计算了。通过比较分析,简化方法获得很好的结果同意有限单元法完成的那些,这被显示出。数字结果和调查结果将为有启发性的指南提供支持堆积的结构的 forearthquake 抵抗的分析和设计。
The study on the earthquake-resistant performance of a pile-soil-structure interaction system is a relatively complicated and primarily important issue in civil engineering practice. In this paper, a computational model and computation procedures for pile-supported structures, which can duly consider the pile-soil interaction effect, arc established by the finite clement method. Numerical implementation is made in the time domain. A simplified approximation for the seismic response analysis of pile-soil-structure systems is briefly presented. Then a comparative study is performed for an engineering example with numerical results computed respectively by the finite clement method and the simplified method. Through comparative analysis, it is shown that the results obtained by the simplified method well agree with those achieved by the finite element method. The numerical results and findings will offer instructive guidelines for earthquake-resistant analysis and design of pile-supported structures.