1. (IAHR Member), Professor, College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing 210098, PR China. YANGTZE Institute for Conservation and Development, Nanjing 210098, PR China
2. PhD candidate, College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing 210098, PR China Email:
3. Professor, Department of Civil Engineering, University of Toronto, 35 St. George St., Toronto M5S 1A4, Canada Email:
4. Senior Engineer, China Water Resources Pearl River Planning, Surveying and Designing Co. Ltd,Guangzhou 510610, PR China Email:
5. MA Eng, College of Water Conservancy and Hydropower Engineering, Hohai University, Nanjing 210098,PR China* Email: