Mechanical Properties of Sandstone Roof and Surrounding-Rock Control of Mining Roadways Subject to Reservoir Water Disturbance

<div>Variations in vertical displacement and relative separation of roof. (a) Vertical displacement of rocks surrounding the roof. (b) Relative separation of rocks surrounding the roof.</div>

Advances in Civil Engineering

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Figure 10

Figure 10: Mechanical Properties of Sandstone Roof and Surrounding-Rock Control of Mining Roadways Subject to Reservoir Water Disturbance 