Length of Weir given Flow Diversion Formula

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The Length of Weir refers to the physical length of a weir structure used in water management and control systems. Check FAQs
Lweir=(Q3.32h1.67)10.83
Lweir - Length of Weir?Q - Volume Flow Rate?h - Depth of Flow Over Weir?

Length of Weir given Flow Diversion Example

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With units
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Here is how the Length of Weir given Flow Diversion equation looks like with Values.

Here is how the Length of Weir given Flow Diversion equation looks like with Units.

Here is how the Length of Weir given Flow Diversion equation looks like.

0.6015Edit=(1.5Edit3.320.8Edit1.67)10.83
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Length of Weir given Flow Diversion Solution

Follow our step by step solution on how to calculate Length of Weir given Flow Diversion?

FIRST Step Consider the formula
Lweir=(Q3.32h1.67)10.83
Next Step Substitute values of Variables
Lweir=(1.5m³/s3.320.8m1.67)10.83
Next Step Prepare to Evaluate
Lweir=(1.53.320.81.67)10.83
Next Step Evaluate
Lweir=0.601545594728978m
LAST Step Rounding Answer
Lweir=0.6015m

Length of Weir given Flow Diversion Formula Elements

Variables
Length of Weir
The Length of Weir refers to the physical length of a weir structure used in water management and control systems.
Symbol: Lweir
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Volume Flow Rate
The Volume Flow Rate refers to the volume of fluid that passes per unit of time.
Symbol: Q
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Depth of Flow Over Weir
The Depth of Flow Over Weir refers to the total depth of flow over the weir at down-stream end.
Symbol: h
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other formulas in Controlling Sewer Water Flow category

​Go Area for Siphon Throat
Asiphon=QCd(2gH)12
​Go Discharge given Area for Siphon Throat
Q=AsCd(2gH)12
​Go Coefficient of Discharge given Area for Siphon Throat
Cd'=QAs(2gH)12
​Go Head given Area for Siphon Throat
H=(QAsCd)2(12g)

How to Evaluate Length of Weir given Flow Diversion?

Length of Weir given Flow Diversion evaluator uses Length of Weir = (Volume Flow Rate/(3.32*Depth of Flow Over Weir^1.67))^(1/0.83) to evaluate the Length of Weir, The Length of Weir given Flow Diversion is defined as the total length of the weir calculated when the flow rate of the diversion weir is given. Length of Weir is denoted by Lweir symbol.

How to evaluate Length of Weir given Flow Diversion using this online evaluator? To use this online evaluator for Length of Weir given Flow Diversion, enter Volume Flow Rate (Q) & Depth of Flow Over Weir (h) and hit the calculate button.

FAQs on Length of Weir given Flow Diversion

What is the formula to find Length of Weir given Flow Diversion?
The formula of Length of Weir given Flow Diversion is expressed as Length of Weir = (Volume Flow Rate/(3.32*Depth of Flow Over Weir^1.67))^(1/0.83). Here is an example- 0.601546 = (1.5/(3.32*0.8^1.67))^(1/0.83).
How to calculate Length of Weir given Flow Diversion?
With Volume Flow Rate (Q) & Depth of Flow Over Weir (h) we can find Length of Weir given Flow Diversion using the formula - Length of Weir = (Volume Flow Rate/(3.32*Depth of Flow Over Weir^1.67))^(1/0.83).
Can the Length of Weir given Flow Diversion be negative?
No, the Length of Weir given Flow Diversion, measured in Length cannot be negative.
Which unit is used to measure Length of Weir given Flow Diversion?
Length of Weir given Flow Diversion is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Length of Weir given Flow Diversion can be measured.
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