Broad Crested Weir Calculator

Flow rating for broad crested weirs

📖 Broad Crested Weir Calculator

Discharge Q ≈ 1.705 × L × H^{3/2} (SI units), where L is weir width (m) and H is head (m).

Broad Crested Weir Calculator uses standard engineering formulas; always verify with project requirements.
Keep units consistent across all inputs to avoid conversion errors.
Field conditions, tolerances, and safety factors may require additional adjustments.

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