1. Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China (corresponding author).
2. Ph.D. Candidate, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
3. Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.
4. Lecturer, College of Civil Engineering and Architecture, Ningbo Univ. of Technology, Ningbo 315211, China.
5. Associate Professor, School of Civil Engineering, Chongqing Univ., Chongqing 400045, China.