1. School of Civil Engineering, Chongqing Jiaotong University, Chongqing, People’s Republic of China
2. Department of Branch in Georgia, China Road and Bridge Corporation, Beijing, People’s Republic of China
3. Department of Transportation Engineering, Chongqing Jiaotong University, Chongqing, People’s Republic of China
4. Department of Survey and Design Service, Guangxi Communications Design Group Co., Ltd, Guangxi, People’s Republic of China
5. Highway Engineering Research Institute, Shanxi Transportation Technology Research & Development Co., Ltd., Taiyuan, People’s Republic of China