ZHANG Jingke1,2†,ZHANG Hao1,WANG Nan1,BAI Dongming1,ZHANG Lixiang1,SUO Chenyang1
(1.School of Civil Engineering and Mechanics, Lanzhou University, Lanzhou 730000, China; 2.Key Laboratory of Mechanics on Disaster and Environment in Western China, the Ministry of Education of China, Lanzhou University, Lanzhou 730000, China)