Journal of Mining and Safety Engineering ›› 2023, Vol. 40 ›› Issue (5): 983-990.doi: 10.13545/j.cnki.jmse.2022.0613

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Activated roof structure and dynamic load of support under goaf of shallow-buried close coal seams in loess hilly area

  

  • Online:2023-09-15 Published:2023-09-12

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