1. Graduate Research Assistant, Dept. of Highway and Railway Engineering, College of Transportation, Southeast Univ., Nanjing, Jiangsu 210096, China.
2. Professor, Dept. of Highway and Railway Engineering, College of Transportation, Southeast Univ., Nanjing, Jiangsu 210096, China (corresponding author).
3. Professor, Dept. of Highway and Railway Engineering, College of Transportation, Southeast Univ., Nanjing, Jiangsu 210096, China.
4. Ph.D. Candidate, Dept. of Highway and Railway Engineering, College of Transportation, Southeast Univ., Nanjing 210096, China.
5. Senior Engineer, Zhejiang Transportation Engineering Construction Group Co., Qianjiang Bldg., No. 2031, Jiangling Rd., Binjiang District, Hangzhou, Zhejiang 310051, China.
6. Professorate Senior Engineer, Zhejiang Transportation Engineering Construction Group Co., Qianjiang Bldg., No. 2031, Jiangling Rd., Binjiang District, Hangzhou, Zhejiang 310051, China.