*Xin Liao¹, Qingfeng Wang¹, Jian Li², Xiyong Wu^1,3, Jiannan Chen¹ (1.Faculty of Geoscience and Environmental Engineering, Southwest Jiaotong University, Chengdu City, China, 2.College of Civil Engineering, Chongqing Jiaotong University, Chongqing city, China, 3.MOE Key Laboratory of High-Speed Railway Engineering, Southwest Jiaotong University, Chengdu city, China)

*Xin Liao¹, Qingfeng Wang¹, Jian Li², Xiyong Wu^1,3, Jiannan Chen¹ (1.Faculty of Geoscience and Environmental Engineering, Southwest Jiaotong University, Chengdu City, China, 2.College of Civil Engineering, Chongqing Jiaotong University, Chongqing city, China, 3.MOE Key Laboratory of High-Speed Railway Engineering, Southwest Jiaotong University, Chengdu city, China)

*Siyuan Zhao¹, Masahiro Chigira², Xiyong Wu³ (1.Graduate School of Science, Kyoto University, Japan, 2.Disaster Prevention Research Institute, Kyoto University, Japan, 3.Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, China)