1. Ph.D. Student, Dept. of Civil Engineering, Dalian Univ. of Technology, Dalian 116023, China.
2. Professor, Dept. of Civil Engineering, State Key Laboratory of Coastal and Offshore Engineering, Dalian Univ. of Technology, Dalian 116023, China (corresponding author).
3. Research Assistant, Railway Engineering Research Institute, China Academy of Railway Sciences Corporation Limited, Beijing 100081, China.
4. Research Fellow, Railway Engineering Research Institute, China Academy of Railway Sciences Corporation Limited, Beijing 100081, China.
5. Professor, Dept. of Civil Engineering, State Key Laboratory of Coastal and Offshore Engineering, Dalian Univ. of Technology, Dalian 116023, China.