Journal of Mining and Safety Engineering ›› 2022, Vol. 39 ›› Issue (1): 94-106.doi: 10.13545 /j.cnki.jmse.2021.0096

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Integrated grouting and sealing mechanism of soft broken coal and rock mass and design of novel sealing and grouting device

  

  • Online:2022-01-15 Published:2022-02-18

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