1. Professor, School of Civil Engineering and Architecture, Wuhan Institute of Technology, Wuhan 430074, China.
2. Master’s Candidate, School of Civil Engineering and Architecture, Wuhan Institute of Technology, Wuhan 430074, China.
3. Master’s Candidate, School of Civil Engineering and Architecture, Wuhan Institute of Technology, Wuhan 430074, China (corresponding author).
4. Professor, Faculty of Engineering, China Univ. of Geosciences, Wuhan, Hubei 430074, China.
5. Dept. of Civil and Environmental Engineering, Universidad del Norte, Campus Diagonal Nord, Building C2. C. Jordi Girona, 1-3 08034 Barcelona, Colombia.
6. Texas A&M Transportation Institute, Texas A&M Univ. System, College Station, 400 Bizzell St., College Station, TX 77843.