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การประมาณค่าช่วงและวิเคราะห์แบบจำลองทางอุทกศาสตร์

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การประมาณค่าช่วงและแบบจำลองทางอุทกศาสตร์

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การประมาณค่าช่วงและวิเคราะห์แบบจำลองทางอุทกศาสตร์

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

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