1. School of Civil Engineering, Chongqing Jiaotong University, Xuefu Avenue 66, Chongqing 400074, China
2. Sichuan Expressway Construction & Development Group Co., Ltd., Chengdu 610047, China
3. Key Laboratory for Special Area Highway Engineering of Ministry of Education, Chang’an University, Xi’an 710064, China
4. Postdoctoral Workstation, Tibet Tianlu Co., Ltd., Lhasa 850000, China