Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length Formula

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Specified Minimum Yield Stress represents the minimum tensile stress or yield stress required by the flexural member, ex- web. Check FAQs
Fyw=(ryX11+1+(X2Fl2)Llim)+Fr
Fyw - Specified Minimum Yield Stress?ry - Radius of Gyration about Minor Axis?X1 - Beam Buckling Factor 1?X2 - Beam Buckling Factor 2?Fl - Smaller Yield Stress?Llim - Limiting Length?Fr - Compressive Residual Stress in Flange?

Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length Example

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Here is how the Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length equation looks like with Values.

Here is how the Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length equation looks like with Units.

Here is how the Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length equation looks like.

139.0001Edit=(20Edit3005Edit1+1+(64Edit110Edit2)30235Edit)+80Edit
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Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length Solution

Follow our step by step solution on how to calculate Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length?

FIRST Step Consider the formula
Fyw=(ryX11+1+(X2Fl2)Llim)+Fr
Next Step Substitute values of Variables
Fyw=(20mm30051+1+(64110MPa2)30235mm)+80MPa
Next Step Convert Units
Fyw=(0.02m30051+1+(64110MPa2)30.235m)+80MPa
Next Step Prepare to Evaluate
Fyw=(0.0230051+1+(641102)30.235)+80
Next Step Evaluate
Fyw=139000079.021248Pa
Next Step Convert to Output's Unit
Fyw=139.000079021248MPa
LAST Step Rounding Answer
Fyw=139.0001MPa

Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length Formula Elements

Variables
Functions
Specified Minimum Yield Stress
Specified Minimum Yield Stress represents the minimum tensile stress or yield stress required by the flexural member, ex- web.
Symbol: Fyw
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Radius of Gyration about Minor Axis
Radius of Gyration about Minor Axis is the root mean square distance of the object's parts from either its center of mass or a given minor axis, depending on the relevant application.
Symbol: ry
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Beam Buckling Factor 1
Beam Buckling Factor 1 is the value which is considered as the factor of safety against buckling to currently applied loads.
Symbol: X1
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Beam Buckling Factor 2
Beam Buckling Factor 2 is the value used as factor of safety against buckling by applied loads.
Symbol: X2
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Smaller Yield Stress
Smaller Yield Stress is the yield stress value, which is smallest among, yield stress in web, flange or residual stress.
Symbol: Fl
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Limiting Length
Limiting Length is the maximum length of a structural member before certain design considerations, such as buckling, vibration, and deflection, become critical.
Symbol: Llim
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Compressive Residual Stress in Flange
Compressive Residual Stress in Flange is the stress formed after plastic deformation, if the residue at a location has a value of -100 MPa, it is said to be compressive residual stress.
Symbol: Fr
Measurement: StressUnit: MPa
Note: Value can be positive or negative.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Beams category

​Go Maximum Laterally Unbraced Length for Plastic Analysis
Lpd=ry3600+2200(M1Mp)Fyc
​Go Maximum Laterally Unbraced Length for Plastic Analysis in Solid Bars and Box Beams
Lpd=ry(5000+3000(M1Mp))Fy

How to Evaluate Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length?

Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length evaluator uses Specified Minimum Yield Stress = ((Radius of Gyration about Minor Axis*Beam Buckling Factor 1*sqrt(1+sqrt(1+(Beam Buckling Factor 2*Smaller Yield Stress^2))))/Limiting Length)+Compressive Residual Stress in Flange to evaluate the Specified Minimum Yield Stress, The Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length formula is defined as the minimum stress on the web section which involves the relationship between various parameters like buckling factors, radius of gyration, limiting unbraced length and web and flange stresses. Specified Minimum Yield Stress is denoted by Fyw symbol.

How to evaluate Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length using this online evaluator? To use this online evaluator for Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length, enter Radius of Gyration about Minor Axis (ry), Beam Buckling Factor 1 (X1), Beam Buckling Factor 2 (X2), Smaller Yield Stress (Fl), Limiting Length (Llim) & Compressive Residual Stress in Flange (Fr) and hit the calculate button.

FAQs on Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length

What is the formula to find Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length?
The formula of Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length is expressed as Specified Minimum Yield Stress = ((Radius of Gyration about Minor Axis*Beam Buckling Factor 1*sqrt(1+sqrt(1+(Beam Buckling Factor 2*Smaller Yield Stress^2))))/Limiting Length)+Compressive Residual Stress in Flange. Here is an example- 0.000139 = ((0.02*3005*sqrt(1+sqrt(1+(64*110000000^2))))/30.235)+80000000.
How to calculate Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length?
With Radius of Gyration about Minor Axis (ry), Beam Buckling Factor 1 (X1), Beam Buckling Factor 2 (X2), Smaller Yield Stress (Fl), Limiting Length (Llim) & Compressive Residual Stress in Flange (Fr) we can find Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length using the formula - Specified Minimum Yield Stress = ((Radius of Gyration about Minor Axis*Beam Buckling Factor 1*sqrt(1+sqrt(1+(Beam Buckling Factor 2*Smaller Yield Stress^2))))/Limiting Length)+Compressive Residual Stress in Flange. This formula also uses Square Root (sqrt) function(s).
Can the Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length be negative?
No, the Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length, measured in Stress cannot be negative.
Which unit is used to measure Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length?
Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length is usually measured using the Megapascal[MPa] for Stress. Pascal[MPa], Newton per Square Meter[MPa], Newton per Square Millimeter[MPa] are the few other units in which Specified Minimum Yield Stress for Web given Limiting Laterally Unbraced Length can be measured.
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