Stability Analysis of “Support-Surrounding Rock” System for Fully Mechanized Longwall Mining in Steeply Dipping Coal Seams

<div>Influence of tangential load of roof on support stability (<i>h</i> = 4 m). (a) Influence of tangential load on support rotation. (b) Influence of tangential load on support sliding.</div>

Shock and Vibration

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Figure 12

Figure 12: Stability Analysis of “Support-Surrounding Rock” System for Fully Mechanized Longwall Mining in Steeply Dipping Coal Seams 