Journal of Mining and Safety Engineering ›› 2023, Vol. 40 ›› Issue (6): 1151-1160.doi: 10.13545/j.cnki.jmse.2022.0251

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Width optimization and application of narrow coal pillar in gob-side entry driven in thick coal seam in Luzigou Mine#br#

  

  • Online:2023-11-15 Published:2023-11-20

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