1. College of Civil Engineering, Hunan University, Changsha, People’s Republic of China
2. School of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan, People’s Republic of China
3. Faculty of Civil Engineering and Architecture, University of Niš, Niš, Serbia
4. School of Automobile and Traffic Engineering, Hefei University of Technology, Hefei, People’s Republic of China