科技创新与应用2024,Vol.14Issue(16):58-61,4.DOI:10.19981/j.CN23-1581/G3.2024.16.013
SSI效应对结构地震响应的影响规律研究
摘要
Abstract
The SSI effect is one of the important factors influencing the linear and nonlinear performance of soil and seismic response.When the soil undergoes nonlinearity or experiences significant deformation,it induces changes in the dynamic characteristics of the structure in close proximity to the soil.This paper summarizes and elaborates on the current SSI theories and research findings both domestically and internationally,covering numerical simulation and shaking table test aspects.The seismic response of various classes of structures under the influence of both rigid foundation and SSI effect is compared and analyzed.The results indicate that considering the SSI effect is more consistent with the actual earthquake damage scenario of the structure.The influence of different site classes on the dynamic characteristics of the structure varies,and the SSI effect has a dual impact on the seismic performance of the structure.关键词
SSI/数值模拟/振动台试验/地震响应/结构抗震设计Key words
SSI/numerical simulation/shaking table test/seismic response/design of seismic performance of the structure分类
建筑与水利引用本文复制引用
杜姣燕,龚旭栋,柳瑞清,包超..SSI效应对结构地震响应的影响规律研究[J].科技创新与应用,2024,14(16):58-61,4.基金项目
国家级大学生创新创业训练计划(G202210749033) (G202210749033)
宁夏自然科学基金项目-优秀青年项目(2023AAC05015) (2023AAC05015)