1. Ph.D. Candidate, School of Transportation Science and Engineering, Harbin Institute of Technology, No. 73, Huanghe Rd., Harbin 150090, China (corresponding author).
2. Professor, School of Transportation Science and Engineering, Harbin Institute of Technology, No. 73, Huanghe Rd., Harbin 150090, China.
3. Ph.D. Student, School of Transportation Science and Engineering, Harbin Institute of Technology, No. 73, Huanghe Rd., Harbin 150090, China.