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

<div>Influence of action position of normal loading on support stability (<i>h</i> = 4 m). (a) Influence of action position on support rotation. (b) Influence of action position on support sliding.</div>

Shock and Vibration

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Figure 13

Figure 13: Stability Analysis of “Support-Surrounding Rock” System for Fully Mechanized Longwall Mining in Steeply Dipping Coal Seams 