1. School of Civil Engineering, Dalian University of Technology, Dalian, People’s Republic of China
2. School of Transportation Engineering, Dalian University of Technology, Dalian, People’s Republic of China
3. Shanxi Transportation Construction Engineering Quality Inspection Center Co., Ltd., Taiyuan, People’s Republic of China
4. Key Laboratory for Expressway Maintenance Technology Ministry of Transport, Shandong Transportation Research Institute, Jinan, People’s Republic of China