Journal of Mining and Safety Engineering ›› 2021, Vol. 38 ›› Issue (5): 997-1004.doi: 10.13545/j.cnki.jmse.2020.0428

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Optimization of inner dumping ditch height for end-wall coal mining in adjacent open-pit coalmines

  

  • Online:2021-09-15 Published:2021-09-28

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