1. Experimental Testing Institute, Xi’an Highway Research Institute Co., Ltd., School of Materials Science and Engineering, Chang’an University, Xi’an 710064, China
2. College of Highways, Chang’an University, Xi’an 710064, China
3. School of Transportation Engineering, Changsha University of Science and Technology, Changsha 410205, China
4. School of Information Engineering, Chang’an University, Xi’an 710064, China