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

Figure 9

Horizontal 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 horizontal stress nephogram

(b) 150 m horizontal stress nephogram

(c) 200 m horizontal stress nephogram

(d) 250 m horizontal stress nephogram