Study on Surrounding Rock Structure Evolution Characteristics and Roof Control Techniques of the Retained Roadway Formed by Roof Cutting in Inclined Coal Seams

<div>Nephogram of the vertical displacement of the roadway roof: (a) pressure relief by roof cutting; (b) conventional conditions.</div>

Shock and Vibration

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Figure 15

Figure 15: Study on Surrounding Rock Structure Evolution Characteristics and Roof Control Techniques of the Retained Roadway Formed by Roof Cutting in Inclined Coal Seams 

Figure 15 | Study on Surrounding Rock Structure Evolution Characteristics and Roof Control Techniques of the Retained Roadway Formed by Roof Cutting in Inclined Coal Seams 