Effect of Strain-Dependent Hydraulic Conductivity of Coal Rock on Groundwater Inrush in Mining

Figure 7

Contours of the hydraulic conductivity for the sandstone sample based on the numerical simulation for the different times: (a) point , (b) point , (c) point , (d) point , (e) point , and (f) point in Figure 6.

(a)

(b)

(c)

(d)

(e)

(f)