Head above Crest given Discharge over Ogee Spillway Formula

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Head of Water is defined as the height of water columns. Check FAQs
HWater=(QCsLSpillways)23
HWater - Head of Water?Q - Discharge over Ogee Spillway?Cs - Coefficient of Spillway?LSpillways - Spillways Length?

Head above Crest given Discharge over Ogee Spillway Example

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With units
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Here is how the Head above Crest given Discharge over Ogee Spillway equation looks like with Values.

Here is how the Head above Crest given Discharge over Ogee Spillway equation looks like with Units.

Here is how the Head above Crest given Discharge over Ogee Spillway equation looks like.

1.923Edit=(4Edit0.5Edit3Edit)23
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Head above Crest given Discharge over Ogee Spillway Solution

Follow our step by step solution on how to calculate Head above Crest given Discharge over Ogee Spillway?

FIRST Step Consider the formula
HWater=(QCsLSpillways)23
Next Step Substitute values of Variables
HWater=(4m³/s0.53m)23
Next Step Prepare to Evaluate
HWater=(40.53)23
Next Step Evaluate
HWater=1.92299942707654m
LAST Step Rounding Answer
HWater=1.923m

Head above Crest given Discharge over Ogee Spillway Formula Elements

Variables
Head of Water
Head of Water is defined as the height of water columns.
Symbol: HWater
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Discharge over Ogee Spillway
Discharge over Ogee Spillway is the fluid flowing per second through a channel or section of a pipe.
Symbol: Q
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value can be positive or negative.
Coefficient of Spillway
Coefficient of spillway can be described as the coefficient factor of a spillway obtained from caliberation.
Symbol: Cs
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Spillways Length
Spillways Length refers to the distance over which water is channeled or released to prevent overflow or flooding.
Symbol: LSpillways
Measurement: LengthUnit: m
Note: Value should be greater than 0.

Other formulas in Ogee Spillway category

​Go Discharge over Ogee Spillway
Q=CsLSpillwaysHWater32
​Go Coefficient of Spillway given Discharge over Ogee Spillway
Cs=QLSpillwaysHWater32
​Go Length of Spillway given Discharge over Ogee Spillway
LSpillways=QCsHWater32

How to Evaluate Head above Crest given Discharge over Ogee Spillway?

Head above Crest given Discharge over Ogee Spillway evaluator uses Head of Water = (Discharge over Ogee Spillway/(Coefficient of Spillway*Spillways Length))^(2/3) to evaluate the Head of Water, The Head above Crest given Discharge over Ogee Spillway is defined as the measurement of head drop above crest in spillway. Head of Water is denoted by HWater symbol.

How to evaluate Head above Crest given Discharge over Ogee Spillway using this online evaluator? To use this online evaluator for Head above Crest given Discharge over Ogee Spillway, enter Discharge over Ogee Spillway (Q), Coefficient of Spillway (Cs) & Spillways Length (LSpillways) and hit the calculate button.

FAQs on Head above Crest given Discharge over Ogee Spillway

What is the formula to find Head above Crest given Discharge over Ogee Spillway?
The formula of Head above Crest given Discharge over Ogee Spillway is expressed as Head of Water = (Discharge over Ogee Spillway/(Coefficient of Spillway*Spillways Length))^(2/3). Here is an example- 1.922999 = (4/(0.5*3))^(2/3).
How to calculate Head above Crest given Discharge over Ogee Spillway?
With Discharge over Ogee Spillway (Q), Coefficient of Spillway (Cs) & Spillways Length (LSpillways) we can find Head above Crest given Discharge over Ogee Spillway using the formula - Head of Water = (Discharge over Ogee Spillway/(Coefficient of Spillway*Spillways Length))^(2/3).
Can the Head above Crest given Discharge over Ogee Spillway be negative?
Yes, the Head above Crest given Discharge over Ogee Spillway, measured in Length can be negative.
Which unit is used to measure Head above Crest given Discharge over Ogee Spillway?
Head above Crest given Discharge over Ogee Spillway is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Head above Crest given Discharge over Ogee Spillway can be measured.
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