Numerical Simulation of the Effect of Stress on the Seepage of Fractured Rock Mass

Figure 12

Vertical stress nephogram of different stoping stages (100 m, 150 m, 200 m, and 250 m) when the length of working face is 200 m.

(a) 100 m vertical stress nephogram

(b) 150 m vertical stress nephogram

(c) 200 m vertical stress nephogram

(d) 250 m vertical stress nephogram