基于GIS的數(shù)字礦山巖層可視化混合構(gòu)模方法的研究.pdf

1、湖南大學(xué)碩士學(xué)位論文基于GIS的數(shù)字礦山巖層可視化混合構(gòu)模方法的研究姓名：胡超申請學(xué)位級別：碩士專業(yè)：@指導(dǎo)教師：朱理李南方20070427碩士學(xué)位論文IIAbstractThe3DspacemodelfmationmethodsresearchedindifferentappliedfieldshavedirectlyinfluencedtherealexpressioneffectivevisualrealizationofGISd

2、le3dimentionalspaceinfmation.3Dtechnelogywhichistheimptantmeansuretorealizedigitalminingstrategyprovidesabeneficialvisualapproachto3Dgeographicsimulationalsooffersthescientificaccdancetotheminecomprehensivemanagementthea

3、ssistancedecisionofminingwk.Theterraneofthemineisareal3Ddynamicgeographicenvironment3DGISissupposedtoadoptthemodelfmationmeasurebasedonthereal3Dspacemodeltorealizeitsvisualization.Thispaperanalyzedthevariousspacemodelfma

4、tionmeasuresbasedonthefacetmodelvolumemodelcomparedtheappliedextensionofvariousspacemodelsummarizedthatmixedspacemodelisaneffectivemeasuretooffsetthesinglespacemodelfmation.Meanwhilethispaperaccdingtothe3Dvisualacteristi

5、csoftheminesterranehasproposedamixedspacemodelmeasurecombinedtheadvantagesofTINfacetmodelVoxelvolumemodel.ThroughthefurtherdiscussionofthemixedTINVoxelmodelfmedbythethreesinglemodelarithmeticTINGridVoxelmodelthispaperana

6、lyzedthefmationacteristicsofTINVoxelmixedmodellaidmeemphasisontheresearchofintegratedmeasureofTINVoxel.ThispaperalsoanalyzedthetheythemeasureshowthemixedmodeltorealizethedigitalminesterranetheconstringentmeasureofTINVoxe

7、lmodelsomespaceoperationalarithmeticsuchasspacecutawayspaceinquiryspacequantityarithmetic.Differentwiththe3DGISspacevisualresearchadoptingthesinglefacetmodelvolumemodelthispaperaccdingtothe3Dspaceenvironmentacterizedwith

8、theminesterraneproposedthe3DvisualmethodoftheminesterranebasedontheTINVoxelmixedmodelwhichatthesametimehastheadvantageofspacefmationdigitaldisposeonbothfacetmodelvolumemodel.Thismodelshowsitsmeritsonsimplemodelstructurel

9、essredundantdataconvenientspacelocation.DuringtheresearchprocessthispaperalsoprovidedthesolutiontotheintegrationofTINVoxelinthetermsofGridthetransitionfromGridtoTINthecompressionofTINVoxelmodelthespacecutawayofmodel.Mean