Research on the Reasonable Coal Pillar Width and Surrounding Rock Supporting Optimization of Gob-Side Entry under Inclined Seam Condition

<div>Horizontal displacement distribution curves under coal column of different widths. (a) Coal pillar midline displacement curve. (b) Maximum displacement value on both sides of the coal column.</div>

Advances in Civil Engineering

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Figure 9

Figure 9: Research on the Reasonable Coal Pillar Width and Surrounding Rock Supporting Optimization of Gob-Side Entry under Inclined Seam Condition 