Simplified analysis of seismic performance of rectangular single-span underground structures based on the restraint effect of nonlinear spring
1.School of Civil and Transportation Engineering, Beijing University of Civil Engineering and Architecture, Beijing 100044, China
2.School of Resources, Environment and Architectural Engineering, Chifeng University, Chifeng 024000, China
3.Key Laboratory of Urban Security and Disaster Engineering of the Ministry of Education, Beijing University of Technology, Beijing 100124, China
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