Crossing Services (pipes, cables etc.)
Services as COGO Points
Note: This chapter assumes that the reader is familiar with COGO points from the CIVIL 3D ESSENTIALS − Cogo Points chapter.
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Create a COGO point at the location where a service crosses a pipeline and assign an elevation to this point (the elevation is equal to the elevation of the service).
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Open the Create Points toolbar by using the Points – Create Points command**:**
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Specify the default properties as needed in the Create Points toolbar:
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If you need to create a point at a specific chainage use the Manual point creation option and the Station Offset transparent command:
Transparent command
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Specify the station, offset, elevation and insertion point:
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Click on the profile view you want to project the COGO point onto and select the Project Objects To Profile View command from the contextual ribbon:
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Select the COGO point(s) in plan and press Enter. A new window will open where you can define a Style, Elevation and Point Description. When you click OK the COGO point will be projected onto the profile view:
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Objects projected onto the profile view can be managed in the Profile View Properties, Projections tab**:**
Services as Pipe Network
If you have drawings with lines which represent a pipe network (or any other services, cables etc.) and a text file with levels, you can create a pipe network and assign elevations from the text file. It is recommended to have the services in a separate drawing and to use data shortcuts to bring them into the design drawing. The workflow described below uses data shortcuts (it assumes that users have knowledge of data shortcuts).
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Create a new drawing based on the Devotech template and copy the lines, representing the pipe network, into the drawing.
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Create a reference for the NGL surface:
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Create an empty pipe network by using the Pipes – Create Pipe Network by Layout command**:**
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Specify a Network name, parts list and the reference Surface Name:
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Use the stormwater, sewer or water wizards:
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Swap pipes and structures according to their real size.
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Create a surface from the text file containing the invert levels (the surface will represent the invert levels). You can create a surface by using the Surfaces – Create Surface command**:**
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Specify the surface Name:
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Add a Point File to the surface definition:
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Assign the pipe network invert levels from the invert surface using the Devotech iDAS Adjust Inverts command**:**
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Specify a depth of 0, the surface and apply it to the pipes:
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Create a data shortcut for the pipe network:
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Switch to your design drawing and create a reference for the stormwater pipe network:
The referenced network in the design drawing:
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Go to the Profile View Properties of the profile the stormwater network needs to be displayed in:
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In the Pipe Networks tab change Draw to Yes and change the Style Override to Stormwater | Section style for Longsection:
The referenced network displayed in a profile view with the section style:
- You can add labels for crossing pipes in the profile view: