Research on the Theory and Numerical Simulation of Mine Pressure Behavior in Steeply Inclined Thick Coal Seams

Figure 7

Cloud map of stress distribution of the coal pillar in different width sections: (a) 5 m; (b) 10 m; (c) 15 m; (d) 20 m; (e) 25 m; (f) 30 m.

(a)

(b)

(c)

(d)

(e)

(f)