Research Article
Mechanism and Integrated Control of “Rib Spalling: Roof Collapse—Support Instability” Hazard Chains in Steeply Dipping Soft Coal Seams
Figure 9
The impacts of the main factors on the shear failure of the element. (a) The impact of the roof load on . (b) The impact of the cohesion on . (c) The impact of on . (d) The impact of on . (e) The impact of the sidewall protecting force on .
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