Research Article
Mechanism and Control of Cable Breakage in a Roadway with Thick Top Coal in a Rockburst Mine
Figure 12
Cable stress distribution under different excavation distance with surrounding rock grouting. (a) Excavate 3 m. (b) Excavate 6 m. (c) Excavate 9 m. (d) Excavate12 m.
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(b) |
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