1. Ph.D. Candidate, Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, Tongji Univ., Shanghai 201804, China; Ph.D. Candidate, Key Laboratory of Road and Traffic Engineering of the Ministry of Education, Tongji Univ., Shanghai 201804, China.
2. Ph.D. Candidate, Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, Tongji Univ., Shanghai 201804, China.
3. Professor, Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, Tongji Univ., Shanghai 201804, China (corresponding author).
4. Professor, Shanghai Key Laboratory of Rail Infrastructure Durability and System Safety, Tongji Univ., Shanghai 201804, China.