Research on the Deformation and Control Technology of Surrounding Rock in Entry Retaining along the Gob Side

Figure 16

The distribution of the surrounding rock in the roof anchorage area. (a) 0.2 m. (b) 0.7 m. (c) 0.8 m. (d) 1.0 m. (e) 1.8 m. (f) 2.2 m.

(a)

(b)

(c)

(d)

(e)

(f)