Research Article
Research on the Deformation and Control Technology of Surrounding Rock in Entry Retaining along the Gob Side
Figure 11
The distribution of the surrounding rock (2.5–3.8 m) outside the anchor zone. (a) 2.5 m. (b) 2.9 m. (c) 3.4 m. (d) 3.8 m.
(a) |
(b) |
(c) |
(d) |