1. Associate Professor, National Demonstration Center for Experimental Road and Traffic Engineering Education, Southeast Univ., Southeast Univ. Rd. #2, Nanjing 211189, China.
2. Research Assistant, School of Transportation Engineering, Southeast Univ., Southeast Univ. Rd. #2, Nanjing 211189, China.
3. Professor, School of Transportation Engineering, Southeast Univ., Southeast Univ. Rd. #2, Nanjing 211189, China (corresponding author).
4. Professor-Level Senior Engineer, State Laboratory of Road Engineering Safety and Health in Cold and High-Altitude Regions, CCCC First Highway Consultants Co., Ltd., Xi’an 710075, China.