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- Head of liquid above the V-notch
- Head of liquid over the crest
- Length of crest of the weir or notch
- Length of section for discharge over rectangle notch or weir
- Time required to empty a reservoir
- Time required to empty a tank with a triangular weir or notch

Discharge

- Coefficient of discharge for time required to empty a reservoir
- Discharge over a broad-crested weir
- Discharge over a broad-crested weir for head of liquid at middle
- Discharge over a broad-crested weir with velocity approach
- Discharge over a trapezoidal notch or weir
- Discharge over a triangular notch or weir
- Discharge over rectangle notch or weir
- Discharge over rectangle weir considering Bazin's formula
- Discharge over rectangle weir considering Francis's formula
- Discharge over rectangle weir for Bazin's formula with velocity approach
- Discharge over rectangle weir with two end contractions
- 3 More formulas!

Length of Weir

- Length of weir considering Bazin's formula with velocity approach
- Length of weir considering Bazin's formula without velocity approach
- Length of weir considering Francis's formula
- Length of weir for broad-crested weir and head of liquid at middle
- Length of weir for broad-crested weir with velocity approach
- Length of weir for Discharge over a broad-crested weir
- Length of weir or notch for velocity of approach
- Length of weir or notch without velocity of approach

Notches and Weirs calculators give you a list of online Notches and Weirs calculators. A tool perform calculations on the concepts and applications for Notches and Weirs calculations.

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