TU352.1+2; TH825
(国家自然科学基金资助项目(51578274,51778276)
DU Yongfeng1,2,ZHU Qingxin1,LI Wanrun1,2,ZHU Qiankun1,2
(1.Institute of Earthquake Protection and Disaster Mitigation, Lanzhou University of Technology Lanzhou, 730050,China)(2.Western Center of Disaster Mitigation in Civil Engineering of Ministry of Education Lanzhou, 730050, China)