Mechanism and Prevention and Control of Mine Earthquake in Thick and Hard Rock Strata considering the Horizontal Stress Evolution of Stope

<div> Typical mine earthquake disaster results caused by thick and hard rock strata movements. (a) Site image of a “2.28” mine earthquake disaster in the Gucheng Coal Mine of Shandong Province. (b) Site image of an “11.3” mine earthquake disaster in the Qianqiu coal mine of Henan Province.</div>

Shock and Vibration

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Figure 1

Figure 1: Mechanism and Prevention and Control of Mine Earthquake in Thick and Hard Rock Strata considering the Horizontal Stress Evolution of Stope 