Seepage Behavior of Earth Dams Considering Rainfall Effects

Table 4

Parameters α₁ and α₂ for a rock-fill dam with core zone as a function of Δh²/L₀ [36].

Range of Δh^2/L	α1	α2	α3
<10	0.191	0.480	0
10∼45	0.264	0.462	0
45∼180	0.450	0.447	0