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Chapter 5 Working with Hydrology Commands
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Specifying the Culvert Width
You can choose a width for box culverts from a data table. The data table
comes with default settings that you can customize.
NOTE
This edit box is available only if you select Box as the culvert barrel shape.
To specify the culvert width
1 In the Culvert Design dialog box, click the Select button next to the Width box
to display the Pipe Selections dialog box.
2 In the Pipe Diameter column, select a diameter by clicking anywhere in a Pipe
Diameter text box.
Use the navigation buttons on the right side of the dialog box to move through
the list of descriptions and diameters.
You can also add custom widths by using the following guidelines:
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Click Insert to add a new row above the row you currently have selected.
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To add a new pipe, select an empty text box and type the new description
and width.
3 Click OK to return to the Culvert Design dialog box.
Specifying the Flowrate for a Culvert
To specify the flowrate for the culvert, you can do any of the following:
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Type a value in the Flow box
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Click Select to load a runoff file that you have already calculated
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Click Select and use one of the runoff calculators to calculate the peak flow
To specify the flowrate for a culvert
1 In the Culvert Design dialog box, click the Select button next to the Flow box to
display the Runoff Editor dialog box.