Research Article

Enclosed Karst Depression Identification and Analysis for the Pumped Storage Power Station Reservoir Construction Using DEM

Table 3

development stage division of enclosed karst depression according to DCK.

StageDCKNumber of depressionsProportion (%)Suitable for reservoir or not

Juvenile stage<0.15448361.73No
Youth stage0.15~0.36247734.11No
Middle stage0.36~0.681962.70Yes
Old stage>0.681061.46No