Research Article

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

Table 2

Statistical parameters of enclosed karst depressions in the study area.

IndexArea (m2)Perimeter (m)Depth (m)Slope (°)Altitude (m)Volume (m3)DCK

Minimum1538.6363.331.001.15378.0039.010.02
Maximum9 320 584.2187825.19328.0077.171684.003 122 060 6320.98
Mean64633.55733.2515.7917.541239.935633973.590.15
4796.51179.944.006.511182.001092.320.06
9579.46300.337.0011.981260.007158.590.12
28756.60633.5617.0023.791343.0082522.070.19

Note: is the first quartile and is equal to 25% of all values in the sample in ascending order. is the second quartile and is equal to 50% of all values in the sample in ascending order. is the third quartile and is equal to 75% of all values in the sample in ascending order.