Stability Control and Quick Retaining Technology of Gob-Side Entry: A Case Study

Figure 11

Different types of artificial wall for gob-side entry retaining: (a) stacking sacked gangue; (b) building concrete blocks; (c) pouring concrete or high-water material into the mould. In each panel, the picture on the left represents the construction of the artificial wall, and the picture on the right represents the completed wall.

(a)

(b)

(c)