Rectangular Weir Flow Rate Calculator
Calculate the flow rate over a rectangular weir using: $$ Q = \frac{2}{3}\, C_d\, L\, \sqrt{2g}\, H^{3/2} $$
Step 1: Enter Parameters
e.g., 0.62 (typical value for a rectangular weir)
e.g., 1 m
e.g., 0.1 m
Calculate the flow rate over a rectangular weir using: $$ Q = \frac{2}{3}\, C_d\, L\, \sqrt{2g}\, H^{3/2} $$
e.g., 0.62 (typical value for a rectangular weir)
e.g., 1 m
e.g., 0.1 m
Flow Rate, \(Q\) (m³/s):
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