A Case Study on the Control of Large Deformations in a Roadway Located in the Du’erping Coal Mine in China

Figure 12

Strain-load curve of the model. (a) Group 1. (b) Group 2. (c) Group 3. (d) Group 4. (e) Group 5. (f) Group 6.

(a)

(b)

(c)

(d)

(e)

(f)