Similar Simulation Test on Deformation Characteristics of Overlying Rock Developed by Instability of Strip Coal Pillar

Figure 6

Process of sequential mining of strip working face. (a) 1# working face, (b) 2# working face, (c) 3# working face, (d) 4# working face, (e) 5# working face, (f) 6# working face, and (g) 7# working face.

(a)

(b)

(c)

(d)

(e)

(f)

(g)