[1] China Univ Min & Technol, Sch Resources & Geosci, Xuzhou 221116, Jiangsu, Peoples R China
[2] Nanjing Hydraul Res Inst, State Key Lab Hydrol Water Resources & Hydraul En, Nanjing 210029, Peoples R China
[3] Univ Melbourne, Dept Infrastruct Engn, Melbourne, Vic 3000, Australia
[4] Swansea Univ, Coll Engn, Swansea SA1 8EN, W Glam, Wales