The Equivalent n for Hazen-Williams in a Force Main of SWMM 5
The Equivalent n for Hazen-Williams in a Force Main of SWMM 5
… Read the rest SWMM 5 uses an equivalent Manning's n for the Hazen-Williams Coefficient for partial flow in a force main of SWMM 5. The equivalent n is a function of the force main diameter, slope and the power equation used