Journal of Mining and Safety Engineering ›› 2022, Vol. 39 ›› Issue (1): 45-53.doi: 10.13545 /j.cnki.jmse.2020.0475

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Failure mechanism of pressure relief with advance drilling in driving face of strong burst ultrathick Coal seam in Liuhuanggou coal mine

  

  • Online:2022-01-15 Published:2022-01-15

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