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The Allowable Compression Stress is the maximum stress (tensile, compressive or bending) that is allowed to be applied to a structural material. Check FAQs
Fa=1-(λ22Cc2)(53)+(3λ8Cc)-(λ38(Cc3))Fy
Fa - Allowable Compression Stress?λ - Slenderness Ratio?Cc - Value of Cc?Fy - Minimum Specified Yield Stress of Steel?

Allowable Compression Stress when Slenderness Ratio is less than Cc Example

With values
With units
Only example

Here is how the Allowable Compression Stress when Slenderness Ratio is less than Cc equation looks like with Values.

Here is how the Allowable Compression Stress when Slenderness Ratio is less than Cc equation looks like with Units.

Here is how the Allowable Compression Stress when Slenderness Ratio is less than Cc equation looks like.

16.5517Edit=1-(0.5Edit220.75Edit2)(53)+(30.5Edit80.75Edit)-(0.5Edit38(0.75Edit3))40Edit
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Allowable Compression Stress when Slenderness Ratio is less than Cc Solution

Follow our step by step solution on how to calculate Allowable Compression Stress when Slenderness Ratio is less than Cc?

FIRST Step Consider the formula
Fa=1-(λ22Cc2)(53)+(3λ8Cc)-(λ38(Cc3))Fy
Next Step Substitute values of Variables
Fa=1-(0.5220.752)(53)+(30.580.75)-(0.538(0.753))40MPa
Next Step Convert Units
Fa=1-(0.5220.752)(53)+(30.580.75)-(0.538(0.753))4E+7Pa
Next Step Prepare to Evaluate
Fa=1-(0.5220.752)(53)+(30.580.75)-(0.538(0.753))4E+7
Next Step Evaluate
Fa=16551724.137931Pa
Next Step Convert to Output's Unit
Fa=16.551724137931MPa
LAST Step Rounding Answer
Fa=16.5517MPa

Allowable Compression Stress when Slenderness Ratio is less than Cc Formula Elements

Variables
Allowable Compression Stress
The Allowable Compression Stress is the maximum stress (tensile, compressive or bending) that is allowed to be applied to a structural material.
Symbol: Fa
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.
Slenderness Ratio
Slenderness Ratio is the ratio of the length of a column and the least radius of gyration of its cross section.
Symbol: λ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Value of Cc
Value of Cc is the value of Cc used in calculating allowable compression stress.
Symbol: Cc
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Minimum Specified Yield Stress of Steel
Minimum Specified Yield Stress of Steel is the maximum stress that can be applied before it begins to change shape permanently.
Symbol: Fy
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.

Other Formulas to find Allowable Compression Stress

​Go Allowable Compression Stress given Slenderness Ratio
Fa=12(π2)Es23(λ2)

Other formulas in Axially Loaded Steel Columns Design category

​Go Slenderness Ratio between Inelastic from Elastic Buckling
λ=2(π2)EsFy

How to Evaluate Allowable Compression Stress when Slenderness Ratio is less than Cc?

Allowable Compression Stress when Slenderness Ratio is less than Cc evaluator uses Allowable Compression Stress = (1-((Slenderness Ratio^2)/(2*Value of Cc^2)))/((5/3)+(3*Slenderness Ratio/(8*Value of Cc))-((Slenderness Ratio^3)/(8*(Value of Cc^3))))*Minimum Specified Yield Stress of Steel to evaluate the Allowable Compression Stress, The Allowable Compression Stress when Slenderness Ratio is less than Cc formula calculates the LOWER OF maximum compression stress when it is known that slenderness ratio is less than Cc. Allowable Compression Stress is denoted by Fa symbol.

How to evaluate Allowable Compression Stress when Slenderness Ratio is less than Cc using this online evaluator? To use this online evaluator for Allowable Compression Stress when Slenderness Ratio is less than Cc, enter Slenderness Ratio (λ), Value of Cc (Cc) & Minimum Specified Yield Stress of Steel (Fy) and hit the calculate button.

FAQs on Allowable Compression Stress when Slenderness Ratio is less than Cc

What is the formula to find Allowable Compression Stress when Slenderness Ratio is less than Cc?
The formula of Allowable Compression Stress when Slenderness Ratio is less than Cc is expressed as Allowable Compression Stress = (1-((Slenderness Ratio^2)/(2*Value of Cc^2)))/((5/3)+(3*Slenderness Ratio/(8*Value of Cc))-((Slenderness Ratio^3)/(8*(Value of Cc^3))))*Minimum Specified Yield Stress of Steel. Here is an example- 1.7E-5 = (1-((0.5^2)/(2*0.75^2)))/((5/3)+(3*0.5/(8*0.75))-((0.5^3)/(8*(0.75^3))))*40000000.
How to calculate Allowable Compression Stress when Slenderness Ratio is less than Cc?
With Slenderness Ratio (λ), Value of Cc (Cc) & Minimum Specified Yield Stress of Steel (Fy) we can find Allowable Compression Stress when Slenderness Ratio is less than Cc using the formula - Allowable Compression Stress = (1-((Slenderness Ratio^2)/(2*Value of Cc^2)))/((5/3)+(3*Slenderness Ratio/(8*Value of Cc))-((Slenderness Ratio^3)/(8*(Value of Cc^3))))*Minimum Specified Yield Stress of Steel.
What are the other ways to Calculate Allowable Compression Stress?
Here are the different ways to Calculate Allowable Compression Stress-
  • Allowable Compression Stress=(12*(pi^2)*Modulus of Elasticity of Steel)/(23*(Slenderness Ratio^2))OpenImg
Can the Allowable Compression Stress when Slenderness Ratio is less than Cc be negative?
No, the Allowable Compression Stress when Slenderness Ratio is less than Cc, measured in Pressure cannot be negative.
Which unit is used to measure Allowable Compression Stress when Slenderness Ratio is less than Cc?
Allowable Compression Stress when Slenderness Ratio is less than Cc is usually measured using the Megapascal[MPa] for Pressure. Pascal[MPa], Kilopascal[MPa], Bar[MPa] are the few other units in which Allowable Compression Stress when Slenderness Ratio is less than Cc can be measured.
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