1. Lecturer, School of Civil Engineering, Southwest Jiaotong Univ., Chengdu 610031, China; Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji Univ., Shanghai 200092, China.
2. M.S. Student, School of Civil Engineering, Southwest Jiaotong Univ., Chengdu, Sichuan 610031, China.
3. Professor, School of Civil Engineering; Key Laboratory of Heavy-Haul Railway Engineering Structure, Ministry of Education; Hunan Provincial Key Laboratory for Disaster Prevention and Mitigation of Rail Transit Engineering Structure, Central South Univ., Changsha, Hunan 410075, China (corresponding author).
4. Lecturer, MOE Key Laboratory of Deep Earth Science and Engineering, Institute for Disaster Management and Reconstruction, Sichuan Univ., Chengdu, Sichuan 610065, China.
5. Professor, School of Civil Engineering, Southwest Jiaotong Univ., Chengdu, Sichuan 610031, China.
6. Professor, Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education; School of Civil Engineering, Tongji Univ., Shanghai 200092, China.
7. Associate Professor, School of Civil Engineering, Fuzhou Univ., Fuzhou 350108, China.