Research on Mechanisms and Control Measures of Surrounding Rock Disaster in Large Section Roadway with Top Coal under the Influence of Tectonic Stress

<div>The influence of top coal thickness and strength on the stress distribution of coal seam. (a) Top coal thickness; (b) top coal strength.</div>

Shock and Vibration

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Figure 4

Figure 4: Research on Mechanisms and Control Measures of Surrounding Rock Disaster in Large Section Roadway with Top Coal under the Influence of Tectonic Stress 

Figure 4 | Research on Mechanisms and Control Measures of Surrounding Rock Disaster in Large Section Roadway with Top Coal under the Influence of Tectonic Stress 