山东理工大学学报(自然科学版)2025,Vol.39Issue(3):57-63,7.
基于振动台试验的中庭式地铁车站地震响应数值模拟
Numerical simulation of seismic responses of atrium-style subway station based on shaking table tests
摘要
Abstract
In order to conduct in-depth research on the seismic responses of soil and atrium-style subway station under earthquake action,a three-dimensional numerical model was established using ABAQUS software,and its rationality was verified based on the results of shaking table tests.Based on the verified model,simulation analyses were conducted,and seismic responses of the atrium-style subway station were analyzed,focusing on three aspects:deformation characteristics,train responses of the station struc-ture and site seismic responses.The research results indicate that there exists significant stress concentra-tion around the station structure,with vertical displacement of the soil around the top and bottom slabs being much larger than at other locations on the site.The atrium-style subway station structure exhibited noticeable swaying motion,with significant deformation observed in the cross beams of the station hall and platform layers,as well as in the columns.关键词
中庭式地铁车站/振动台试验/数值模拟/地震响应Key words
atrium-style subway station/shaking table test/numerical simulation/seismic response分类
交通工程引用本文复制引用
姚贵,张志明,袁勇,禹海涛,吴彦霖..基于振动台试验的中庭式地铁车站地震响应数值模拟[J].山东理工大学学报(自然科学版),2025,39(3):57-63,7.基金项目
国家自然科学基金项目(52308396) (52308396)
贵州省省级科技计划项目(黔科合基础-ZK[2022]一般150) (黔科合基础-ZK[2022]一般150)
贵州大学引进人才科研基金项目(贵大人基合字(2021)45号) (贵大人基合字(2021)