TU375; TH123+.4
(国家自然科学基金资助项目(51178211,51578274)
BAO Chao1,3, DU Yongfeng1,2, XU Tianni1, QI Lei1, SONG Xiang1
(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 University of Technology Lanzhou, 730050, China)(3.School of Civil Engineering and Hydraulic Engineering, Ningxia University Yinchuan, 750021, China)