Journal of Mining and Safety Engineering ›› 2024, Vol. 41 ›› Issue (6): 1179-1189.doi: 10.13545/j.cnki.jmse.2023.0569

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Study on technology of deep-hole blasting combined cutting of hard thick roof in fully mechanized caving face of extra-thick coal seam

  

  • Online:2024-11-15 Published:2024-11-29

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