1. Assistant Professor, School of Rail Transportation, Soochow Univ., No. 8 Jixue Rd., Suzhou 215325, China. ORCID: .
2. Assistant Professor, School of Civil and Transportation Engineering, Ningbo Univ. of Technology, No. 201 Fenghua Rd., Ningbo 315211, China (corresponding author). ORCID: .
3. Professor, Key Laboratory of Road and Traffic Engineering of Ministry of Education, Tongji Univ., No. 4800 Cao’an Rd., Shanghai 201804, China.
4. Master’s Candidate, School of Rail Transportation, Soochow Univ., No. 8 Jixue Rd., Suzhou 215325, China.