Rectangular Weir Discharge Calculator

Posted by Dinesh on

This calculator calculates the water flow rate using head on the weir (h), width of the weir (b) values.

Rectangular Weir Discharge Calculation

m
m
m3/s

Formula:

q = 3.33 ×( b - 0.2×h ) ×h3/2

Where,
q = Flow Rate    
b = Width of the Weir    
h = Head on the Weir