Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (4): 655-665.doi: 10.13545/j.cnki.jmse.2020.0083

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Strata behavior regularity and overlying strata broken structure of super large mining-height working face with 8.8 m support

  

  • Online:2021-07-15 Published:2021-07-27

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