Surface analysis

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Surface analysis

  1. 1. Surface analysis Contour Idw2 RTArcGIS Surface_Name Contour 1 3D Analyst 3D Analyst
  2. 2. 3D Analyst Contours ( Contours ) Create
  3. 3. Contour 2 ArcToolbox -> 3D Analayst Tools -> Raster Surface -> Contour Coutour Idw2 -> Input raster Output polyline feature Surface_Name contour save -> Contour
  4. 4. interval 100 OK Contour -> Properties -> Symbology -> Categories -> Unique values -> Value Field CONTOUR -> Add All Values -> OK
  5. 5. Create Line of Sight 3D Analyst
  6. 6. steep path Zoom In zoom Create Steepest Path Profile ( 3D Analyst ) Interpolate Line 3D Analyst Properties Graph Ok Create Profile
  7. 7. Create Profile Graph Slope ArcToolbox ->3D Analyst Tools -> Raster Surface -> Slope ->
  8. 8. Input raster Idw2 -> Surface_Name -> measurement(optional) Output raster Output DEGREE OK- Sl_deg
  9. 9. ArcToolbox ->3D Analyst Tools -> Raster Surface -> Slope -> Output raster Input raster Sl_Percent Output measurement (optional) OK Idw2 -> Surface_Name -> PERCENT_RISE
  10. 10. (Aspect) ArcToolbox -> 3D Analyst Tools -> Raster Surface -> Aspect -> Input raster Idw2 -> Output raster
  11. 11. aspect Aspect Surface_Name -> save -> OK identity Aspect
  12. 12. (Hillshade) ArcToolbox -> 3D Analyst Tools -> Raster Surface -> Hillshade -> Output raster Azimuth Input raster Hillshade 315 -> Altitude Idw2 -> Surface_Name -> 45 -> z factor
  13. 13. 1 -> OK Hillshade identity Hillshade
  14. 14. KANCHANABURI -> Kanburi -> AMPHOE-> Display Area
  15. 15. AMPHOE -> Properties -> Symbology -> Categories -> Unique values -> Value Field AMP_NAME -> -> Add All Values -> OK
  16. 16. AMPHOE -> Properties -> Display-> OK Transparent 25 %
  17. 17. (Viewshed) Surface_Name -> New -> shapefile -> Feature Type Point -> Name home -> Edit ->Select -> Geopraghic Coordinate Systems -> Asia -> Indian 1975.prj ->
  18. 18. Add -. Ok Mark ArcToolbox -> 3D Analyst Tools -> Raster surface ->Viewshed -> Input raster Output raster Idw2 -> Input point viewshed -> OK home ->
  19. 19. (cut-and-Fill) RTArcGIS -> Prachinburi -> Cut_Fill -> DEM_AFTER DEM_BEFORE Display Area
  20. 20. ArcToolbox before raster surface after raster surface cut_fill -> OK Cut Fill -> DEM_BEFORE.tif -> DEM_AFTER .tif -> Input Input Output Raster
  21. 21. , , Cut_Fill -> Open Attribute Table -> COUN , VOLUM , AREA

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