China ; Dam ; Experimentation ; Geotechnics ; Hydraulic works ; Runoff ; Scouring ; Sediment transport ; Sichuan ; Soil erosion ; Three Gorges region ; Water erosion
to the data, the temporal and spatial characteristics of the extreme drought frequency in inter-annual, inter-decadal, summer monsoon period and winter monsoon period are analyzed. In general, it is shown that the southwestern Sichuan Basin, southern Hengduan