Department of Geotechnical Engineering,Tongji University,Shanghai 200092,China;
Shanghai Construction No.4(Group)Co.,Ltd.,Shanghai 201103,China;
Key Laboratory of Western China’s Mineral Resources and Geological Engineering of Ministry of Education,Chang’an University,Xi’an 710054,China;
State Key Laboratory of Disaster Reduction in Civil Engineering,Tongji University,Shanghai 200092,China;
Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education,Beijing University of Technology,Beijing 100124,China;
underground structures; seismic response; stiffness matrix method; domain reduction method; P-SV waves;