1. Associate Professor, Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., Middle Section of Southern Erhuan Road, Xi’an 710064, China (corresponding author).
2. Professor, Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an Univ., Middle Section of Southern Erhuan Road, Xi’an 710064, China.
3. Associate Professor, School of Highway, Chang’an Univ., Middle Section of Southern Erhuan Road, Xi’an 710064, China.