Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (6): 1080-1088.

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Determination and application of the backfill thickness in the residual ore recovery of crown and sill pillar

  

  • Received:2014-12-15 Online:2016-11-15 Published:2016-11-29

Key words: thickness of backfill roof, the residual ore of crown and sill pillar, theory of thin plates, numerical simulation