1. PhD Student, Department of Civil and Structural Engineering, The University of Sheffield, Mappin St, Sheffield S1 3JD, UK
2. (IAHR Member), Research Fellow and Senior Lecturer, Department of Civil and Structural Engineering, The University of Sheffield, Mappin St, Sheffield S1 3JD, UK(author for correspondence)
3. Postdoc Research Associate, Department of Civil and Structural Engineering, The University of Sheffield, Mappin St, Sheffield S1 3JD, UK
4. Professor, Department of Civil and Structural Engineering, The University of Sheffield, Mappin St, Sheffield S1 3JD, UK