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Bazins Weir Flow Calculator

Simple calculator that measures rate of water flow in horizontal open channels, rivers and sewage plants. Bazin's formula is used for this calculation.


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Bazins Weir Flow Calculation

Width of the Weir (b) = m
Head on the Weir (h) = m
Discharge Constant (Cd) =  


Water Flow Rate (q) = m³/s

 
   
  
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Formula
q = 0.66 × Cd × b × (2g)0.66 × h1.5

Where,
    q = Water Flow Rate
    Cd = Discharge Constant
    b = Width of the Weir
    g = Gravity (9.81 m/s²)
    h = Head on the Weir

Use Bazins weir flow calculator to measure the horizontal water flow accurately. Simple and easy to use.