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Retention swales
(view source)
Revision as of 02:01, 31 October 2018
20 bytes removed
,
5 years ago
m
→Trapezoidal channel
Line 14:
Line 14:
*''L'' = length of swale in m
*''L'' = length of swale in m
*''Q<sub>p</sub>'' = peak flow of the storm to be controlled, in m<sup>3</sup>/s
*''Q<sub>p</sub>'' = peak flow of the storm to be controlled, in m<sup>3</sup>/s
*''m'' = swale side slope (
dimensionless
)
*''m'' = swale side slope (
m/m
)
*''S'' = the longitudinal slope (
dimensionless
)
*''S'' = the longitudinal slope (
m/m
)
*''n'' = Manning's
coefficeint
(dimensionless)
*''n'' = Manning's
coefficient
(dimensionless)
*''b'' = bottom width of trapezoidal swale, in m.}}
*''b'' = bottom width of trapezoidal swale, in m.}}
Jenny Hill
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