1. Ph.D. Student, School of Transportation, Southeast Univ., Nanjing 211102, China (corresponding author).
2. Professor, School of Transportation, Southeast Univ., Nanjing 211102, China.
3. Associate Professor, College of Civil Engineering, Yancheng Institute of Technology, Yancheng 224051, China.
4. Undergraduate Student, School of Transportation, Southeast Univ., Nanjing 211102, China.
5. Associate Professor, School of Architecture, Yangzhou Polytechnic Institute, Yangzhou 225127, China.