Weir Flow

Weir Flow

Input Data:

Type:
Broadcrested
Cipolletti
V-Notch - 90°
V-Notch - 60°
V-Notch - 45°
V-Notch - 22½°

Weir Flow = cfs
Weir Length = ft
Results:
Weir Head = ft
Equation:

H = (0.297 * Q / L)2/3
H = (0.400 * Q)2/5
H = (0.693 * Q)2/5
H = (0.966 * Q)2/5
H = (2.012 * Q)2/5