11:15 AM - 11:30 AM
*CHENGRUI CHANG1,4, Qingfeng Lv2,3 (1.Disaster Prevention Research Institute, Kyoto University, 2.Key Laboratory of Mechanics on Disaster and Environment in Western China (Lanzhou University) , The Ministry of Education of China, 3.College of Civil Engineering and Mechanics, Lanzhou University, 4.Graduate School of Science, Kyoto University)