Journal of Mining and Safety Engineering ›› 2023, Vol. 40 ›› Issue (3): 517-524.doi: 10.13545/j.cnki.jmse.2021.0666

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Research on strata structure and dynamic load transfer of under coal pillars of last mining section in shallow and close coal seams

  

  • Online:2023-05-15 Published:2023-06-05

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