1. School of Civil Engineering, Tianjin University, Tianjin 300350, China
2. College of Science and Technology, Hebei Agricultural University, Huanghua 061100, China
3. State Key Laboratory of Hydraulic Engineering Simulation and Safety, Tianjin University, Tianjin 300350, China
4. Tianjin University of Technology, Tianjin 300384, China
5. Shanghai Zhenhua Heavy Industries Co., Ltd., Shanghai 200125, China