1. Ph.D. Student, College of Hydrology and Water Resources, Hohai Univ., Nanjing 210098, China.
2. Professor, College of Hydrology and Water Resources, Hohai Univ., Nanjing 210098, China.
3. Associate Professor, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai Univ., Nanjing 210098, China (corresponding author).
4. Engineer, Hydrology Bureau, Yellow River Conservancy Commission, East Chengbei Rd., Zhengzhou 450004, China.
5. Associate Professor, College of Hydrology and Water Resources, Hohai Univ., Nanjing 210098, China.
6. Associate Professor, State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Hohai Univ., Nanjing 210098, China.