1. (IAHR Member), Assistant Professor, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu, PR China
2. (IAHR Member), Professor, State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu, PR China(author for correspondence)
3. (IAHR Member), Professor, Department of Civil and Environmental Engineering, University of Illinois Urbana and Champaign, Champaign, IL, USA