Journal of Mining and Safety Engineering ›› 2023, Vol. 40 ›› Issue (1): 60-68.doi: 10.13545/j.cnki.jmse.2022.0124

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Impact mechanism of clamped coal pillar in sublevel fully mechanized top coal caving in the near vertical extra thick coal seam

  

  • Online:2023-01-15 Published:2023-01-15

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