Sharp-Crested Rectangular Weir
Units
US
SI
Weir type
Suppressed
Contracted (Francis)
Crest length, L
ft
Head, H
ft
Coefficient, C
—
L
eff
—
ft
Discharge, Q
—
cfs
$$ Q = C \, L_{eff} \, H^{3/2} $$
via
PE-Calc — Sharp-Crested Weir