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Table Of Contents
5
Working with
Hydrology
Commands
Use the Hydrology commands to calculate runoff from
watersheds and to design hydraulic structures for
controlling watershed runoff. The types of hydraulic
structures you can design include channels, culverts,
orifices, weirs, and risers.
In this chapter
n Calculating channel values
n Calculating culvert size
and shape
n Calculating pipe values
n Using Manning“s n, Darcy-
Weisbach, and Hazen-
Williams equations
n Calculating weir values
n Calculating riser values
n Calculating runoff from
watershed areas
n Outputting hydrology data