基于三维地质模型的露天矿生产管理与应用研究——以隐人沟露天矿为例-study on the production management and application of open pit mine based on 3d geological model - a case study of yinrengou open pit mine.docx

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2018-05-27 发布于上海
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基于三维地质模型的露天矿生产管理与应用研究——以隐人沟露天矿为例-study on the production management and application of open pit mine based on 3d geological model - a case study of yinrengou open pit mine.docx

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基于三维地质模型的露天矿生产管理与应用研究——以隐人沟露天矿为例-study on the production management and application of open pit mine based on 3d geological model - a case study of yinrengou open pit mine

AbstractThree-dimensionalgeologicalmodelingisoneofthekeytechnologiesofdigitalmineconstruction，Andthespatialdatainterpolationtechniqueisthecoreandthemostsignificantcontentofrealizingdigitalmine,thedigitalminecanberealizedwhichisdirectlyaffectedbyitsdevelopment.Inthispaper,basedontheopen-pitmineprojectexampleofYinrengou,thespatialinterpolationtechnologieswerediscussedindetailintheapplicationofcomplexgeologicalmodeling.BasedonAutoCAD,ANSYSandFLAC3Dsoftwareplatform,themodelingsoftwareissuccessfullyresearchedanddevelopedbyusingVB6.0.Finallythethree-dimensionalgeologicalmodelofYinrengouisestablished,andthevisualizationisalsocometrue.Andbasedonthethree-dimensionalgeologicalmodel,italsodiscussesitsdetailapplicationintheprocessofmanagementintheprojectmine.Inthisthesis,thegeologicaspectsofYinrengouopen-pitmineareanalyzedandsummarized;theirdrilldata,profiledata，contouringdataandengineeringdata,arecollectedandclassified.Accordingtospatialdistributionofopen-pitdeposits,thispaperpresentsanewmodelingmethodnamed“surfacetothree-dimensional”.Specifically,dependingonthetypeofgeologicaldata,geologicaldatacanbedividedintoseveralparts,namelydrillingdatabasegraphicdatabaseandengineeringdatabase.Meanwhile，mininggeologicaldatabaseisconstructedinlinewiththeprocedureofdefiningthedatasheetstructure-ANSYSmodelingplatform-importingdatatheprocessofbuildingopenpitminethree-dimensionalgeologicalmodel.Atthesametime,themodelingofsurfacessystemcalculusofinterpolationcanaseriesofpoint,andthenrebuiltthesurfacemodeltomaketheresultsmooth,beautyandcorrespondtotheactualneeds.Thenthree-dimensionalsolidgeologicalmodelsofopenpitbyusingtheconsolidationmethodarebuilt,andultimatelyvisualizethree-dimensionalmodeloftheore-body.Basedonthebasisofthree-dimensionaldigitalmodelofthemine,thispaperimplementstheclassificationofreservesandrealizestheoptimizationdesignofparametersofthedeposit,andonthisbasis,proposedtheconceptofintegratingstatisticalmethodtocalculatethethree-dimensionalinitialreserves.ByusingFLAC3Dsoftwareena