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Volume 5 Issue 2
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Article Navigation >  Journal of Mining Science and Technology  > 2020  >  5(2): 187-193
ZhaoHongze, LiZhiwei, SunJiandong, ZhangZhao, GuoXinling, ZhangShanzhi, MaMingdong. Optimization of mining sequence in the fault-subsiding area of Heidaigou open-pit mine[J]. Journal of Mining Science and Technology, 2020, 5(2): 187-193.
Citation: ZhaoHongze, LiZhiwei, SunJiandong, ZhangZhao, GuoXinling, ZhangShanzhi, MaMingdong. Optimization of mining sequence in the fault-subsiding area of Heidaigou open-pit mine[J]. Journal of Mining Science and Technology, 2020, 5(2): 187-193.
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Optimization of mining sequence in the fault-subsiding area of Heidaigou open-pit mine

  • SchoolofEnergyandMiningEngineering,ChinaUniversityofMining&Technology-Beijing,Beijing100083,China; 2.StateKeyLaboratoryforGeomechanicsandDeepUndergroundEngineering,Beijing100083,China; 3.NorthChinaInstituteofScinceandTechnology,SanheHebei065201,China

  • Publish Date: 2020-04-28
    Abstract
  • Theminingsequenceaffectsthesafeandefficientproductionofminesandthedevelopment andeconomicbenefitsofminingenterprises.Inordertosolvetheproblemofminingsequenceduring thefault-subsidingareaofHeidaigouopen-pitmine,threeminingmethodsareproposedbasedonthe coalandrockoccurrenceconditions,mineproductionstatusandequipmenttypes.Theevaluationindicatorsrelatedtotheprogramfromtheaspectsofeconomy,technologyandsafetyandusedthethree-dimensionalmodelingandsimulatedminingtechnology,qualitativeandquantitativecombinationtodeterminethevaluesofeachparameter.Finally,TheAHP-idealpointmethodwasusedtoestablishacomprehensiveevaluationindexsystemmodeltodeterminetheoptimalminingplan.
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