1. Ph.D. Candidate, School of Traffic and Transportation Engineering, Changsha Univ. of Science & Technology, Changsha 410114, China. ORCID: .
2. Professor, School of Traffic and Transportation Engineering, National Engineering Research Center of Highway Maintenance Technology, Changsha Univ. of Science & Technology, Changsha 410114, China. ORCID: .
3. Ph.D. Candidate, School of Traffic and Transportation Engineering, Changsha Univ. of Science & Technology, Changsha 410114, China.
4. Ph.D. Candidate, School of Traffic and Transportation Engineering, Changsha Univ. of Science & Technology, Changsha 410114, China (corresponding author).
5. Engineer, Qingdao Transportation Planning and Design Institute Co., Ltd., No. 79 Laoshan Rd., Laoshan District, Qingdao 266000, PR China.