1. Lecturer, College of Transportation, Shandong Univ. of Science and Technology, Qingdao 266590, China.
2. Professor, Key Laboratory of Road Structure and Material Ministry of Transport, Chang’an Univ., Xi’an 710064, China (corresponding author).
3. Lecturer, College of Transportation, Shandong Univ. of Science and Technology, Qingdao 266590, China. ORCID: .
4. Associate Professor, College of Transportation, Shandong Univ. of Science and Technology, Qingdao 266590, China.