1. Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
2. Ph.D. Student, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
3. Assistant Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China (corresponding author).
4. Assistant Research Fellow, Pangang Group Research Institute Company Limited, Panzhihua 616067, China.