Tutorial - Centre Line

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The Centre Line option is enhanced to provide a preview of selected changes before they are applied. This allows you to see the effects of the parameters instantly, saving time and steps in the process.

The dataset for this tutorial is in the Centre Line folder. (click the link to download the dataset).

1. Open Vulcan with the dataset form the Centre Line folder.
2. Open ugdesign.dgd.isis.
3. Select Underground > Development > Centre Line to display the Select mode menu.
4. Select Create to display the Allocate Layer panel.
5. Enter CENTRELINE in the Layer field and click OK.
6. Click near the center of the Vulcan window for the start point.
7. Click on the Distance defined along Roadway icon ( ) in the STRAIGHT (Roadway) section and click Apply. Notice that Vulcan is showing a preview of a currently suggested route.
8. Click the 180 degree half turn icon ( ) in the CURVED degrees section and click Apply.
9. Click the Distance defined along Roadway button again, and click Apply.
10. Slick the half turn icon again, and click Apply.
11. Click Cancel to return to the Select mode menu.
12. Slick Cancel again to exit the option.

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Related topics

• Ring Design documentation
• Underground documentation

Underground tutorials

• Underground Ring Design
• Automatic Ramp
• Centreline
• Interactive Edit Ramp