Runoff erosion process on different underlying surfaces from disturbed soils in the Three Gorges Reservoir Area, China
China ; Dam ; Experimentation ; Geotechnics ; Hydraulic works ; Runoff ; Scouring ; Sediment transport ; Sichuan ; Soil erosion ; Three Gorges region ; Water erosion
Aprovechamiento hidráulico ; China ; Erosión de los suelos ; Erosión hídrica ; Escorrentía ; Experimentación ; Geotécnica ; Represa ; Setchouan ; Transporte sedimentario
. Some field scouring experiments were conducted in Chongqing, China. The results indicate that : there is turbulent and subcritical flow on underlying surface; there are fluctuations and sudden changes phenomenon in runoff yield rate; Collapse on gully