1. Ph.D. Student, National Engineering Laboratory of Highway Maintenance Technology, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, PR China.
2. Professor, National Engineering Laboratory of Highway Maintenance Technology, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, PR China (corresponding author).
3. Lecturer, National Engineering Laboratory of Highway Maintenance Technology, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, PR China.
4. Ph.D. Student, The Key Laboratory of Road and Traffic Engineering, Ministry of Education, Tongji Univ., Shanghai 201804, PR China.
5. Master’s Student, National Engineering Laboratory of Highway Maintenance Technology, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, PR China.