|Excel files for solving several problems. You can use the excel files online or download the files.
|Equilibrium depth based on Chezy
|Equilibrium depth based on Manning
|Critical Depth, rectangle, Froude number
|Critical Depth, trapezoid (ditch)
|Back water curve in trapezoid based on Manning
|Discharge, the basic formula
Colebrook-White and Darcy Weisbach