Stress Distribution and Failure Characteristics of Stope Overburden of an Inclined Coal Seam

Figure 3

Cloud diagram of vertical stress distribution of overlying strata of E9103 workface at different advancement distances.

(a) 40 m

(b) 80 m

(c) 120 m

(d) 160 m

(e) 200 m

(f) 240 m

(g) 280 m

(h) 320 m

(i) 360 m

(j) 400 m