Task: Initial analysis to confirm constructability
- Select the proposal drop-down and choose Add to create a new proposal from the Existing proposal.
- Name this proposal Assessment.
- From the Manage ribbon > Display panel pull down select Terrain Themes.
- In the Terrain Themes panel select the green plus sign to create a new theme.
- Name the theme Elevations.
- Accept the defaults by selecting OK.
- Review the surface elevation banding. Notice that the project should not be going as high as the highest elevation bands above 4000’.
- In the Terrain Themes data card with the Elevation theme selected click the Edit (pencil) icon.
- In the Elevation terrain theme change the Maximum Value to 4000.
- Click OK and observe the surface elevations.
- In the Terrain Theme data card uncheck the Elevation theme.
- Select the green plus sign to add a new terrain theme.
- Name this theme Slopes.
- Set the Analysis Type to Slopes.
- Accept the defaults by clicking OK.
- Observe the surface slope colorization.
- In the Terrain Theme data card uncheck the Slope theme. Close the Terrain Theme data card.
- In the Create ribbon > Environment panel pull-down select the Suitability Map tool.
- Select the Activated Maps pull-down menu and select Create New Map.
- Highlight the Suitability Map(1) name and rename it Park Bridge Assessment <ENTER>.
- In the lower right select the Add Layer button.
- Name the layer Water.
- Select the filter icon.
- In the top of the dialog check mark (ON) the Water areas and Streams.
- Close the Feature Selection dialog.
- Click OK in the Layer Settings dialog.
- In the Suitability Maps dialog click the Add Layer button.
- Name the layer Road and Rail.
- Select the Filter icon.
- In the top portion of the feature selection dialog select Railways and Roads.
- Close the Feature Selection dialog.
- Click OK in the Layer Settings dialog.
- In the Suitability Maps dialog set the Water Weight slider to roughly 25%, and the Road and Rail Weight slider to 75%.
- Click the Apply button.
- After observing the Suitability Map turn of the Activate Maps in the Suitability Maps dialog and close the dialog.