ArcGIS计算土方量教程.docx

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1、运用ArcGIS计算土方量教程1 .创建现状TlNArcTooIbox口Xff藤CityEngine人E藤Conversionff0FromFeatureClass(gFromfile心From1.ASDatasetB&FromRasterSaFromTerrainS藤FromTINxi1.ayer3DtoFeature(EDataManagementS1.ASDataset在0TerrainDataset日险TINCopyTINx.CreateTINDelineateTINDatEditTINE)beforeallEdgetype-HardEdgeElevation3741.333-40:S

2、448.667-37431563448.伙2863.33331,2570.667-23(2278-2570.1985.33322；1692.667-19(结果数据：UoO1692.伙2 .创建设计TlN田酷CityEngineG心ConversionS,FromFeatureClass(SFromfile!：%From1.ASDataset田峰FromRaster图%:FromTerrainGQFromTIN“1.ayer3DtoFeature(心DataManagementfflIASDataset田;TerrainDataset日&TlNCopyTINCreateTINDelineateT

3、INDatEditTIN三0erhaiaftertinEdgetypeSoftEdgeElevation1950-20190019501850-190018001850175018001700-175016501700结果数据:1600-165015501600留意：现状TlN和设计TlN构建时候的坐标系不同，设置坐标系见最终的留意事项第1点，就是import（导入）那步骤，现状TlN构建时选择高程点数据或者等高线数据，设计TIN构建时候选择洱海面数据3.TIN转栅格ArcTooIboxArcTooIbox日电3DAnalystToolsW43DFeaturesffl?CityEngineQA

4、ConversionFromFeatureClassS)FromRleEB%;E0SaFrom1.ASDatasetFromRasterFromTerrainFromTINTINDomainTINEdgeTINUneTINNodeTINPolygonTag“UNtoRasterTINTriangleInputBNTh。IwTmTINtoRasterIMM11!J-dl-OttRt4TCV*AftJV*SIlfvdtMCr的tig)P1.OAIvbitiui1.OTAR5flg】,，*(t4U).eC!.VkTItiEZFkstcrctickd)Carolbmomnte.na改成你要存的数据库，

5、留意中间不要有汉字WvFileGod*tftbftsgdbfr11Jibeforeall.TierhaiaftertiValue.High:4(XX)1.ow:1400结果数据理）IHigh:201.ow:1550（设计TIN转栅格的同4.裁剪现状TlN转成的栅格ArcTooIbox口XlinearReferencingToolsA1,GMultidimensionToolsC。NetworkAnalystToolsParcelFabricTools,蜂SchematicsToolsQServerToolsSpatialAnalystTools&*Conditional&Density&Dis

6、tance&险ExtractionAExtractbyAttributesExtractbyGrcle勺ExtractbyMask5ExtractbyPoints;ExtractbyPolygon”,ExtractbyRectangle4 ExtractMultiValuest5 ExtractValuestoPoii.%SampleExtractbyMaskInputrstrAbforftll-Ti日Inputrstrorfeatureeas1.dataErHfti-OutputrasterzJMM*FilaGeodatAb三.dbbforftll-TiI1.5、0Extract,befo1

7、ValueHigh:2(XX)结果数据:1.ow：1966.825.计算土方量ArcTooIboxArcTooIbox(三令3DAnalystTools田3DFeaturesl*J%Cityfngine(S,Conversion(SDataManagement因&FunctionalSurfacel.i&RasterInterpolation田&RasterMath图RasterReclassQ%RasterSurfaceAspect,.Contourx.Contour1.ist,ContourwithBarrier?x.CurvatureCutRllHillshadeSlope图酷Trian

8、gulatedSurfaceCutFillInputbefor。rstrsurfaceExtrftct-bfolInputafterrastersurface卜rha；ftftrtiOutputrstrM:KwFileGQodatabaz.gdbCutFil1.EXtYlZfactor(optional)EBCutFiI1.ExtrIVO1.UMENetGainUnchanged结果数据:Net1.oss投影问题留意事项：肯定要保持一样，可用下面的步躲进行统一。100IDOXS*GraphSAIndexes&Joins1.ASDataset(?1.ayersandTableViewsl0Pac

9、kage0ProjectionsandTransfoi(&FeatureB&Raster“Fip“MirrorProjectRasterRegisterRaster弋RescaleRotateShiftWarpJWarpFromFilex.ConvertCoordinatet5CreateCustomGeog2CreateSpatialReferex.,DefineProjection豆;Raster&RelationshipClassesXYCoordinateSystemZCoordinateSystem%IITypeheietDaMrchvQaG，Favorites日第OAlberseC

10、oniceEqua1.AreaOBeijing_1954GK.Zone.17NOKrasovsky_1940-Transverse,MercatorONAD_1927.Transverse-MercatorOWGS.1984wTransverse.MercatorOWGS.1984.UTM.zone.49NGeographicCoordinateSystemsS口ProjectedCoordinateSystemsGnIs3CurrentCoordnatesystem:上图点黄色后点import（导入）出现下图XYCoordinateSystemZCoordinateSystem%TypeheretosearchVSFavoritesASAlber$_ConiJEqUa1.AreaBeijingJ954-GK-ZOne_17NOKrasovskyeI940.Transverse.MercatorfNAn1Q27TraczarsMjtcr上图中您要借用哪一个数据的投影信息，就点哪个数据