期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:304
期号:4
页码:1-8
DOI:10.1088/1755-1315/304/4/042026
出版社:IOP Publishing
摘要:Based on the principles of the substructure method, a quasi-static method was derived to solve the seismic response of underground structures. On the basis of this theoretical derivation, the pseudo-static calculation model was proposed, and its calculating parameters were analyzed and solution implemented. Finally, the proposed method in this paper was compared with the dynamic FEM method. The results show that the parameters of quasi-static method have clear physical meaning and convenient solution. Compared with dynamic FEM method, the calculation parameters of quasi-static method are simpler, and the maximum seismic response of the structure can be obtained by static calculation, avoiding the complicated soil-structure dynamic FEM calculation.