การประมาณค่าช่วงและวิเคราะห์แบบจำลองทางอุทกศาสตร์

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การประมาณค่าช่วงและแบบจำลองทางอุทกศาสตร์

การประมาณค่าช่วงและแบบจำลองทางอุทกศาสตร์

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  • 1. Inverse Distance Weighted (IDW) SPOT PROVINCE KANCHANABURI >Kanburi> PROVINCE Arc Toolbox IDW D:RTArcGIS > SPOT 3D Analyst Tools > Raster Interpolation > Spatial Analyst Tools > Interpolation >IDW
  • 2. IDW Barrier Environments Processing Extent layer PROVINCE Same as
  • 3. Raster Analysis IDW Mask PROVINCE OK Identify
  • 4. Natural Neighbors SPOT PROVINCE KANCHANABURI >Kanburi> PROVINCE D:RTArcGIS > SPOT
  • 5. Arc Toolbox >Natural Neighbors >Natural Neighbors Natural Neighbor 3D Analyst Tools > Raster Interpolation Spatial Analyst Tools > Interpolation
  • 6. Environments Processing Extent Same as layer PROVINCE Raster Analysis Mask PROVINCE OK
  • 7. Natural Neighbor Identify
  • 8. Spline SPOT PROVINCE KANCHANABURI >Kanburi> PROVINCE Arc Toolbox >Spline D:RTArcGIS > SPOT 3D Analyst Tools > Raster Interpolation Spatial Analyst Tools > Interpolation >Spline
  • 9. Spline Spline Environments PROVINCE Processing Extent Same as layer
  • 10. Raster Analysis Mask Spline PROVINCE OK Identify
  • 11. Kriging SPOT ,PROVINCE ,STREAM ,CONTOUR D:RTArcGIS > KANCHANABURI >Kanburi> PROVINCE SPOT
  • 12. Arc Toolbox >Kriking 3D Analyst Tools > Raster Interpolation Spatial Analyst Tools > Interpolation >Kriking Kriking Semivarigram
  • 13. Environments Processing Extent Same as layer PROVINCE Raster Analysis Mask Kriking PROVINCE OK Identify
  • 14. Topo to Raster DEM SLOPE , ASPECT HILLSHADE
  • 15. SPOT ,PROVINCE ,STREAM ,CONTOUR D:RTArcGIS > KANCHANABURI >Kanburi> PROVINCE SPOT Arc Toolbox >Kriking 3D Analyst Tools > Raster Interpolation Spatial Analyst Tools > Interpolation >Kriking Topo to Raster
  • 16. Topo to Raster Identify
  • 17. TIN TIN Edge TIN TIN SPOT ,PROVINCE ,STREAM ,CONTOUR D:RTArcGIS > KANCHANABURI >Kanburi> PROVINCE SPOT Arc Toolbox Management >Create TIN 3D Analyst Tools >TIN
  • 18. TOC SPOT ,PROVINCE ,STREAM ,CONTOUR Create TIN OK
  • 19. TIN
  • 20. TOC tin01 Symbology Edge Types OK Identify (Elevation) (Aspect) (Slope)
  • 21. (Fill) dem >Kanburi>dem D:RTArcGIS > KANCHANABURI
  • 22. Arc Toolbox Spatial Analyst Tools > Hydrology > Fill dem Fill OK
  • 23. dem Fill
  • 24. (Flow Direction) Fill Fill Spatial Analyst Tools > Hydrology >Flow Direction Flow Direction OK
  • 25. (Flow Accumulation) Flow Accumulation (Outlet) Flow Direction Spatial Analyst Tools > Hydrology >Flow Accumulation Flow Accumulation OK
  • 26. Flow Accumulation
  • 27. (Stream Order) Stream Order ( Flow Accumulation Direction) Strahler Shreve Flow Accumulation Stream Order Flow Direction Spatial Analyst Tools > Hydrology > Stream Order Stream Order Flow OK
  • 28. Stream Order
  • 29. Stream To Feature Stream To Feature Shapefile Spatial Analyst Tools > Hydrology > Stream To Feature
  • 30. Stream To Feature strfet strfet Open Attribute Table OK
  • 31. Grid_Code>= 5 Attribute Select by Attribute OK strfet Data > Export Data OK
  • 32. Yes strfet
  • 33. Basin Flow Direction Input Spatial Analyst Tools > Hydrology > Basin Basin OK
  • 34. Basin Select Color Ramp
  • 35. Watershed Watershed Direction Pour Point Input Flow Pour Point Pour Point Drawing Shapefile Data Frame Fature OK Convert Graphics To
  • 36. Spatial Analyst Tools > Hydrology > Snap Pour point Pour Point Flow Accumulation
  • 37. Snap PourPoint OK Pour Point
  • 38. Watershed Spatial Analyst Tools > Hydrology >Watershed Watershed OK
  • 39. Watershed
  • 40. Watershed Conversion Tools > From Raster > Raster to Polygon Raster to polygon OK
  • 41. Area , Attribute , ,