Configure Simple Subgrade Adjustments
Once you have assigned simple subgrade adjustments to regions on your site (using the Identify Site Regions command), use the Configure Subgrade Adjustments command to specify or edit their thicknesses. Then, when you rebuild your takeoff surfaces, the FD with subgrades adjusted surface is formed by lowering the Finished design surface by that thickness within the region occupied by the subgrade adjustment. When using this command, the color of each shaded region with a subgrade adjustment changes as the thickness of the subgrade adjustment is specified, thereby indicating those to which a thickness remains to be assigned.
Prerequisites:
- Licensed module; See the Subscription Plans page. For a license matrix by command, see the License page in the TBC Community. Also see View and manage licensed features.
- One or more site regions to which you have assigned simple subgrade adjustments
To access the command:
- Select Configure Subgrade Adjustments in Takeoff > Site Improvements.
To configure a subgrade adjustment:
- Click in the Subgrade adjustment region box and move your cursor over each shaded region in the Plan View to see its type or name in the Explore identified subgrade adjustments box.
- To add or change the thickness of a specific subgrade adjustment, click in its shaded region.
- In the Total thickness box, enter the sum of the thickness of all the material layers that have been specified for the site improvement that is to be constructed within that region.
Note: To use the same thickness for subgrade adjustments in multiple regions, toggle the Auto-advance mode on by clicking the
icon.
Tip: You can toggle the Auto-advance mode on/off by pressing [Control] + [.] (period or decimal point). - Repeat steps 2 and 3 to add thicknesses to multiple regions.
- Click Apply after each thickness change.
- Click Close when you are done.
- To add names and labels to the subgrade adjustment regions, use the Name/Label Site Regions command.