1. Lecturer, School of Civil and Ocean Engineering, Jiangsu Ocean Univ., Lianyungang, Jiangsu 222005, China.
2. Professor, Faculty of Engineering, China Univ. of Geosciences, Wuhan, Hubei 430074, China (corresponding author).
3. Professor, Faculty of Engineering, China Univ. of Geosciences, Wuhan, Hubei 430074, China.
4. Professor, Ocean College, Zhejiang Univ., Zhoushan, Zhejiang 316021, China.