1. National & Local Joint Engineering Research Center of Transportation and Civil Engineering Materials, Chongqing Jiaotong University, Chongqing, People’s Republic of China
2. School of Transportation, Southeast University, Nanjing, People’s Republic of China
3. Nottingham Transportation Engineering Centre, University of Nottingham, Nottingham, UK
4. College of Civil Engineering, Nanjing Forestry University, Nanjing, People's Republic of China
5. Institute of Highway Engineering (ISAC), RWTH Aachen University, Aachen, Germany