Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (3): 469-478.doi: 10.13545/j.cnki.jmse.2020.0615

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Height-strength coordination mechanism of filling body in pillar goaf and its critical height in kick-off mining

  

  • Online:2021-05-15 Published:2021-06-08

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