Journal of Kunming Metallurgy College ›› 2024, Vol. 40 ›› Issue (6): 16-.DOI: doi:10.3969/j.issn.1009-0479.2024.06.003
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Abstract: Abstract:Acertainminehascontinuouslyusedtheresidualminingmethodforseveralyearstoextract large,thickorebodies,leavingbehindcomplexminedoutareasandpillarsacrossmultiplelevels.In accordancewithnationalrequirementsforminesafety,ecologicalprotection,andtheconstructionof greenmines,andbasedonananalysisoftheminesresourceoccurrenceconditionsandcurrentmining status,threeminingmethodswereproposed:thestagedopenstopingwithsubsequentbackfillmethod, thedriftfillingmethodwithupwardhorizontallayeredbackfill,andthecavingmethod.Adetailedtech nicalandeconomiccomparisonofthethreemethodswasconducted,andthedriftfillingmethodwithup wardhorizontallayeredbackfillwasultimatelyrecommendedfortherecoveryoforepillars.
Key words: Keywords:shrinkagestoping, gobareahandling, pillarrecycle, driftfillingmining
CLC Number:
TD802
DENGLiang, FEIZhiwen, ZHOUXiaochao, LIXieping. MiningMethodofPillarRecycleforMultilevelGobAreas[J]. Journal of Kunming Metallurgy College, 2024, 40(6): 16-.
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URL: http://kmyzxb.magtech.com.cn/EN/doi:10.3969/j.issn.1009-0479.2024.06.003
http://kmyzxb.magtech.com.cn/EN/Y2024/V40/I6/16