1. School of highway, Chang’an University, Xi’an, People’s Republic of China
2. Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an University, Xi’an, Shaanxi, People’s Republic of China
3. School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin, People’s Republic of China
4. Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin, People’s Republic of China