1. Associate Professor, College of Harbour, Coastal and Offshore Engineering, Hohai University, Nanjing, P. R. China; Huai'an Research Institute of Hohai University, Huai'an, P. R. China (correspondence author: )
2. Masters degree candidate, College of Harbour, Coastal and Offshore Engineering, Hohai University, Nanjing, P. R. China
3. Associate Professor, College of Harbour, Coastal and Offshore Engineering, Hohai University, Nanjing, P. R. China