Changes

Retention swales (view source)

12 bytes added , 6 years ago

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{{Plainlist|1=Where:

*'L' = length of swale in m

*''L'' = length of swale in m

*'Qp' = peak flow of the storm to be controlled, in m3/s

*''Qp'' = peak flow of the storm to be controlled, in m3/s

*'m' = swale side slope (dimensionless)

*''m'' = swale side slope (dimensionless)

*'S' = the longitudinal slope (dimensionless)

*''S'' = the longitudinal slope (dimensionless)

*'n' = Manning's coefficeint (dimensionless)

*''n'' = Manning's coefficeint (dimensionless)

*'b' = bottom width of trapezoidal swale, in m.}}

*''b'' = bottom width of trapezoidal swale, in m.}}

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