Study on Stress Distribution Law of High-Efficiency Paste Backfilling Working Face with Solid Waste in Thick Coal Seam

Figure 5

Vertical stress nephogram of auxiliary transport roadway: (a) 160 m. (b) 170 m, (c) 180 m, (d) 190 m, (e) 200 m, (f) 210 m, (g) 220 m, and (h) 230 m.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)