Research Article
Large-Deformation Failure Mechanism of Coal-Feeder Chamber and Construction of Wall-Mounted Coal Bunker in Underground Coal Mine with Soft, Swelling Floor Rocks
Figure 3
Collapse characteristics of the CFC in coal bunker #214. (a) The roof was cracked. (b) The roof was fractured. (c) The reinforced concrete column was inclined. (d) The reinforced concrete column was damaged.
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(b) |
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