
6
Press Enter to end the waterdrop command.
Notice that most waterdrop paths in this area drain to the culverts that
are indicated by the red arrows. Next, you will use the water drop paths
you just created to define a catchment area that influences the culverts.
Create catchment areas
1
Click Analyze tab
➤
Ground Data panel
➤
Catchment Area
.
2
In the Water Drop dialog box, specify the following parameters:
■
Catchment Layer: C-TOPO-CATCH
■
Catchment Object Type: 2D Polyline
■
Catchment Marker: Yes
■
Catchment Marker Style: Catchment Area
3
Click OK.
4
In the drawing, click the
marker for each waterdrop path.
Blue polygons that define each catchment region are created. The area
value of each catchment region is displayed on the command line. In
the drawing, each catchment point is indicated by a
marker.
NOTE
If you receive a message indicating that the specified location results
in a catchment area with no area, it means that there is no flat area or high
spot on the specified point.
5
Press Enter to end the catchment area command.
Exercise 5: Analyzing Surface Water Runoff | 103
Содержание AUTOCAD PLANT 3D 2011 - SYSTEM REQUIREMENTS
Страница 1: ...AutoCAD Civil 3D 2011 Tutorials April 2010 ...
Страница 58: ...46 ...
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Страница 73: ...Tutorial Creating and Adding Data to a Surface 61 ...
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Страница 370: ...6 Press Enter to create the parcel The new parcel is created and labeled 358 Chapter 10 Parcels Tutorials ...
Страница 376: ...5 Specify the parcel frontage as shown in the following image 364 Chapter 10 Parcels Tutorials ...
Страница 378: ...7 Press Enter 366 Chapter 10 Parcels Tutorials ...
Страница 382: ...5 Specify the parcel frontage as shown in the following image 370 Chapter 10 Parcels Tutorials ...
Страница 385: ...8 Press Enter Exercise 2 Swinging One End of a Parcel Lot Line 373 ...
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Страница 506: ...494 Chapter 13 Corridors Tutorials ...
Страница 559: ...4 Click Road D which is to the north of the roundabout Exercise 2 Adding an Approach Road to a Roundabout 547 ...
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Страница 674: ...15 Click View tab Views panel Front Four profiles from front view are displayed 662 Chapter 18 Part Builder Tutorials ...
Страница 678: ...23 Change your view to SW isometric 666 Chapter 18 Part Builder Tutorials ...
Страница 679: ...24 Change your visual style to Conceptual Exercise 2 Defining the Manhole Geometry 667 ...
Страница 706: ...694 Chapter 18 Part Builder Tutorials ...
Страница 743: ...11 Repeat this step for the inner box extrusion Dimension Len B4 is created Exercise 4 Finalizing the Part 731 ...
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Страница 832: ...tutorial folder AutoCAD Civil 3D installation location Help Civil Tutorials 820 Glossary ...