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

<div>The second invariant of deviatoric stress distribution curves in the two coal girders of the roadway under different width coal pillars. (a) Coal pillar side. (b) Solid coal side.</div>

Advances in Civil Engineering

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Figure 6

Figure 6: Research on the Reasonable Coal Pillar Width and Surrounding Rock Supporting Optimization of Gob-Side Entry under Inclined Seam Condition 