1. Ph.D. Candidate, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., Shanghai 201804, China.
2. Ph.D. Candidate, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., Shanghai 201804, China (corresponding author).
3. Station of Mechanical Engineering, Tongji Univ., Shanghai 201804, China.
4. Professor, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., Shanghai 201804, China.