1. Associate Professor, School of Transportation, Southeast Univ., Southeast University Rd. #2, Nanjing 211189, China.
2. Senior Engineer, Jiangxi Transportation Engineering Group Company Ltd., Haitong Branch, Qingshanhu District, Nanchang 330000, China.
3. Engineer, Shanghai Municipal Engineering Design Institute (Group) Co., Ltd., 901 North Zhongshan Rd. (2nd), Shanghai 200092, China.
4. Professor, School of Transportation, Southeast Univ., Southeast University Rd. #2, Nanjing 211189, China (corresponding author).