1. Associate Professor, College of Civil Engineering, Changsha Univ., Changsha 410022, China.
2. Lecturer, College of Traffic and Transportation, Chongqing Jiaotong Univ., Chongqing 400074, China (corresponding author). ORCID: .
3. Ph.D. Candidate, School of Traffic and Transportation Engineering, Changsha Univ. of Science & Technology, Changsha 410114, China. ORCID: .
4. Ph.D. Candidate, Dept. of Civil Engineering, Monash Univ., Clayton, VIC 3800, Australia.
5. Professor, School of Civil Engineering, Chongqing Jiaotong Univ., Chongqing 400074, China.