1. Professor, Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., South 2nd Ring Rd., Middle Section, Xi’an, Shaanxi 710064, China.
2. Master Student, Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., South 2nd Ring Rd., Middle Section, Xi’an, Shaanxi 710064, China.
3. Lecturer, School of Civil Engineering and Architecture, Hubei Univ. of Arts and Science, No. 296 Longzhong Rd., Xiangyang 441053, China; Ph.D. Candidate, Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., South 2nd Ring Rd., Middle Section, Xi’an, Shaanxi 710064, China.
4. Master Student, Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., South 2nd Ring Rd., Middle Section, Xi’an, Shaanxi 710064, China (corresponding author).
5. Professor of Engineering, Rural Highway Management Section, Jinhua Highway Administration Bureau, No. 289 Dan Xi Rd., Jinhua, Zhejiang 321000, China.