Surcharged Pipe [beta]

Hydraulics of Surcharged Pipe

$Velocity,\;v\;=\;\frac{1.486}{n}{R}^{2/3}\sqrt{S_f}$

$Total\;headloss,\; \Delta H\;=\;headloss_{frictional}\;+\;headloss_{velocity}\;=\;{$\frac{nQ}{1.486AR^{2/3}}$}^2L\;+\;\frac{{Q}^{2}}{2gA^2}\sum k$