online_vee_notch1: Calculation of discharge
through a fully contracted V-notch weir
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Formula:
Head H on the weir, in m [or ft]
Width B of the channel, in m [or ft]
Side width b, in m [or ft]
Angle θ in radians
Ce and k are function only of θ (in degrees)
Discharge Q in L/s [or cfs]
For a fully contracted V-notch weir: H/B ≤ 0.2
Partially contracted 90° V-notch weir calculator
See USBR Manual for general methodology
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241113 06:38:43 ].
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