Research Article

Calculation Methods for the Permeability Coefficient of Concrete Face Rockfill Dam with Cracks

Table 2

Permeability coefficients to be inverted.

MaterialPermeability coefficient (m/s)

Concrete slab1 × 10−11∼1 × 10−9
Cushion1 × 10−6∼1 × 10−5
Transition layer1 × 10−4∼1 × 10−3
Major rockfill0.0001∼0.01