การประมาณค่าช่วงและแบบจำลองทางอุทกศาสตร์

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

17. Topo to Raster
Identify

18. TIN
TIN
Edge
TIN
TIN
SPOT ,PROVINCE ,STREAM
,CONTOUR
D:RTArcGIS > KANCHANABURI >Kanburi>
PROVINCE
SPOT
Arc Toolbox
Management >Create TIN
3D Analyst Tools >TIN

19. TOC
SPOT ,PROVINCE ,STREAM ,CONTOUR
Create TIN
OK

20. TIN

21. TOC
tin01
Symbology
Edge Types
OK
Identify
(Elevation)
(Aspect)
(Slope)

22. (Fill)
dem
>Kanburi>dem
D:RTArcGIS > KANCHANABURI

23. Arc Toolbox
Spatial Analyst Tools >
Hydrology > Fill
dem
Fill
OK

24. dem
Fill

25. (Flow Direction)
Fill
Fill
Spatial Analyst
Tools > Hydrology >Flow Direction
Flow Direction
OK

27. (Flow Accumulation)
Flow Accumulation
(Outlet)
Flow Direction
Spatial Analyst
Tools > Hydrology >Flow Accumulation
Flow Accumulation
OK

28. Flow Accumulation

30. (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

31. Stream Order

32. Stream To Feature
Stream To Feature
Shapefile
Spatial Analyst Tools > Hydrology > Stream To
Feature

33. Stream To Feature
strfet
strfet
Open Attribute Table
OK

34. Grid_Code>= 5
Attribute
Select by Attribute
OK
strfet
Data > Export Data
OK

35. Yes
strfet

37. Basin
Flow Direction
Input
Spatial Analyst Tools > Hydrology > Basin
Basin
OK

38. Basin
Select Color Ramp

40. Watershed
Watershed
Direction
Pour Point
Input
Flow
Pour Point
Pour Point
Drawing
Shapefile
Data Frame
Fature
OK
Convert Graphics To

41. Spatial Analyst Tools > Hydrology > Snap Pour point
Pour Point
Flow Accumulation

42. Snap PourPoint
OK
Pour Point

43. Watershed
Spatial Analyst Tools > Hydrology
>Watershed
Watershed
OK

44. Watershed

45. Watershed
Conversion Tools > From Raster > Raster to Polygon
Raster to polygon
OK

46. Area
,
Attribute
,
,