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Table Of Contents
Chapter 5 Working with Hydrology Commands
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9 In the Bottom Width box, type a bottom width for the channel.
The box in the top right area of the dialog box displays a graphic of the
currently defined channel. Based on the values you entered, information about
the channel is calculated and displayed below the channel graphic. This
information is for display only and cannot be edited.
NOTE
If the data you entered has an error, the channel graphic image does not
appear. Check for an error message at the bottom of the dialog box.
10 Click OK to exit the dialog box.
Specifying a Coefficient
In the calculator dialog boxes that use Mannings formula, you can select a
coefficient by clicking the Select button next to the Mannings n text box.
To specify a coefficient
1 In the calculator dialog box, click the Select button next to the Mannings n box
to display the Mannings n dialog box.
2 Use the navigation buttons at the right of the dialog box to move through the
list of coefficients and their descriptions.
3 Place the cursor in the Coefficient column, and click anywhere in the text box
that contains the coefficient you want to use.
TIP
You can add values to the table by clicking Insert.
4 Click OK to return to the calculator dialog box. The coefficient you selected is
placed in the calculators field.