Study on Permeability of Soil-Rock Mixture in Water-Blocking Layer of Open-Pit Coal Mine Dump Site

Figure 9

Curve of hydraulic pressure and permeability of soil-rock mixtures: (a) RBP = 30%; (b) RBP = 40%; (c) RBP = 50%; (d) RBP = 60%; (e) summary.

(a)

(b)

(c)

(d)

(e)