1. Faculty of Infrastructure Engineering, Dalian University of Technology, Dalian, People’s Republic of China
2. School of Transportation Engineering, Shandong Jianzhu University, Jinan, People’s Republic of China
3. Hubei Fan-Wei Express Way Co., Ltd, Xiangyang, People’s Republic of China
4. Hunan Hi-speed Material Trade Co., Ltd, Changsha, People’s Republic of China
5. Hunan Province Express Way Group Co., Ltd, Changsha, People’s Republic of China
6. Shandong Survey and Design Institute of Water Conservancy Co., Ltd, Jinan, People’s Republic of China