Formation Mechanism and the Height of the Water-Conducting Fractured Zone Induced by Middle Deep Coal Seam Mining in a Sandy Region: A Case Study from the Xiaobaodang Coal Mine

Figure 6

Water-conducting fractured zone development patterns using the similar simulation: (a) advanced 75 m, (b) advanced 87.5 m, (c) advanced 125 m, (d) advanced 150 m, (e) advanced 175 m, and (f) advanced 350 m.

(a)

(b)

(c)

(d)

(e)

(f)