Experimental Investigation into the Bedding Plane Slip Effect on the Overlying Strata Behavior in Longwall Top Coal Caving of Soft Coal Seam

Figure 10

Contour plots for the characteristics of overburden movement: (a) 12.5 m, (b) 55 m, (c) 117 m, (d) 210 m, (e) 242 m, and (f) 315 m.