Shear Reinforcement Area Formula

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Shear Reinforcement Area is designed to resist shear forces in excess of the shear strength of concrete. Check FAQs
Av=50bwsfy
Av - Shear Reinforcement Area?bw - Width of Beam Web?s - Stirrup Spacing?fy - Yield Strength of Steel?

Shear Reinforcement Area Example

With values
With units
Only example

Here is how the Shear Reinforcement Area equation looks like with Values.

Here is how the Shear Reinforcement Area equation looks like with Units.

Here is how the Shear Reinforcement Area equation looks like.

501.0011Edit=5050.0001Edit50.1Edit250Edit
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Shear Reinforcement Area Solution

Follow our step by step solution on how to calculate Shear Reinforcement Area?

FIRST Step Consider the formula
Av=50bwsfy
Next Step Substitute values of Variables
Av=5050.0001mm50.1mm250MPa
Next Step Convert Units
Av=500.05m0.0501m250N/mm²
Next Step Prepare to Evaluate
Av=500.050.0501250
Next Step Evaluate
Av=0.0005010011022
Next Step Convert to Output's Unit
Av=501.0011022mm²
LAST Step Rounding Answer
Av=501.0011mm²

Shear Reinforcement Area Formula Elements

Variables
Shear Reinforcement Area
Shear Reinforcement Area is designed to resist shear forces in excess of the shear strength of concrete.
Symbol: Av
Measurement: AreaUnit: mm²
Note: Value should be greater than 0.
Width of Beam Web
Width of Beam Web is the distance between the two external points of beam web section.
Symbol: bw
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Stirrup Spacing
Stirrup Spacing is the approximate minimum spacing between two bars in a section.
Symbol: s
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Yield Strength of Steel
Yield Strength of Steel is the level of stress that corresponds to the yield point.
Symbol: fy
Measurement: StressUnit: MPa
Note: Value should be greater than 0.

Other formulas in Ultimate Strength Design for Torsion category

​Go Spacing of Closed Stirrups for Torsion
s=Atφfyxstirrupy1Tu-φTc
​Go Maximum Ultimate Torsion for Torsion Effects
Tu=φ(0.5f'cΣa2b)
​Go Area of One Leg of Closed Stirrup given Shear Reinforcement Area
At=(50bwsfy)-Av2
​Go Ultimate Design Torsional Moment
Tu=0.855f'cΣx2y

How to Evaluate Shear Reinforcement Area?

Shear Reinforcement Area evaluator uses Shear Reinforcement Area = (50*Width of Beam Web*Stirrup Spacing)/Yield Strength of Steel to evaluate the Shear Reinforcement Area, The Shear Reinforcement Area formula is defined as designed to resist shear forces in excess of the shear strength of concrete. Shear Reinforcement Area is denoted by Av symbol.

How to evaluate Shear Reinforcement Area using this online evaluator? To use this online evaluator for Shear Reinforcement Area, enter Width of Beam Web (bw), Stirrup Spacing (s) & Yield Strength of Steel (fy) and hit the calculate button.

FAQs on Shear Reinforcement Area

What is the formula to find Shear Reinforcement Area?
The formula of Shear Reinforcement Area is expressed as Shear Reinforcement Area = (50*Width of Beam Web*Stirrup Spacing)/Yield Strength of Steel. Here is an example- 5E+8 = (50*0.05000011*0.0501)/250000000.
How to calculate Shear Reinforcement Area?
With Width of Beam Web (bw), Stirrup Spacing (s) & Yield Strength of Steel (fy) we can find Shear Reinforcement Area using the formula - Shear Reinforcement Area = (50*Width of Beam Web*Stirrup Spacing)/Yield Strength of Steel.
Can the Shear Reinforcement Area be negative?
No, the Shear Reinforcement Area, measured in Area cannot be negative.
Which unit is used to measure Shear Reinforcement Area?
Shear Reinforcement Area is usually measured using the Square Millimeter[mm²] for Area. Square Meter[mm²], Square Kilometer[mm²], Square Centimeter[mm²] are the few other units in which Shear Reinforcement Area can be measured.
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