1. PhD candidate, School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, P. R. China; Assistant Lecturer, Department of Construction and Utilities Engineering, Faculty of Engineering, Zagazig University, Zagazig, Egypt (corresponding author: )
2. Associate Professor, School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, P. R. China
3. Professor, School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, P. R. China