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

Figure 11

Horizontal stress nephogram of different stoping stages (100 m, 150 m, 200 m, and 250 m) when the working face length is 240 m.

(a) 100 m horizontal stress nephogram

(b) 150 m horizon al stress nephogram

(c) 200 m horizontal stress nephogram

(d) 250 m horizontal stress nephogram