1. Professor, School of Transportation, Southeast Univ., Jiangning District, Nanjing, Jiangsu 211189, China (corresponding author). ORCID: .
2. Graduate Research Assistant, Dept. of Road and Railway Engineering, School of Transportation Science and Engineering, Harbin Institute of Technology, Nangang District, Harbin, Heilongjiang 150006, China. ORCID: .
3. Assistant Professor, Dept. of Civil Engineering, School of Science, Nanjing Univ. of Science and Technology, Nanjing, Jiangsu 210094, China.
4. Graduate Research Assistant, School of Transportation, Southeast Univ., Jiangning District, Nanjing, Jiangsu 211189, China. ORCID: .