Research on Optimization of Mining Substitution in Wangzhuang Mine Based on System Dynamics

Figure 6

Simulation results of mining plan arrangement: (a) relationship between original driving speed and current driving speed; (b) relationship between current driving speed and driving footage; (c) relationship between original driving footage and current driving footage; (d) relationship between working face advancing distance and current driving footage.

(a)

(b)

(c)

(d)