1. Doctoral student, MOE Key Laboratory of High-speed Railway Engineering, Chengdu, Sichuan, People's Republic of China; School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, People's Republic of China
2. Professor, MOE Key Laboratory of High-speed Railway Engineering, Chengdu, Sichuan, People's Republic of China; School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, People's Republic of China
3. Lecturer, MOE Key Laboratory of High-speed Railway Engineering, Chengdu, Sichuan, People's Republic of China; School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, People's Republic of China (corresponding author: )
4. Postgraduate student, MOE Key Laboratory of High-speed Railway Engineering, Chengdu, Sichuan, People's Republic of China; School of Civil Engineering, Southwest Jiaotong University, Chengdu, Sichuan, People's Republic of China