Nominal Strength using Allowable Design Strength Solution

STEP 0: Pre-Calculation Summary
Formula Used
Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength
Rn = fs*Ra
This formula uses 3 Variables
Variables Used
Nominal Strength - (Measured in Pascal) - Nominal Strength is defined as the capacity of the member or structure to resist the effect of loads.
Safety Factor for Design Strength - The Safety Factor for Design Strength expresses how much stronger a system is than it needs to be for an intended load.
Allowable Design Strength - (Measured in Pascal) - Allowable Design Strength is the maximum strength for designing a member.
STEP 1: Convert Input(s) to Base Unit
Safety Factor for Design Strength: 1.8 --> No Conversion Required
Allowable Design Strength: 833.33 Megapascal --> 833330000 Pascal (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rn = fs*Ra --> 1.8*833330000
Evaluating ... ...
Rn = 1499994000
STEP 3: Convert Result to Output's Unit
1499994000 Pascal -->1499.994 Megapascal (Check conversion here)
FINAL ANSWER
1499.994 Megapascal <-- Nominal Strength
(Calculation completed in 00.004 seconds)

Credits

Created by Chandana P Dev
NSS College of Engineering (NSSCE), Palakkad
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National Institute Of Technology (NIT), Hamirpur
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15 Cold Formed or Light Weighted Steel Structures Calculators

Plate Slenderness Factor
Go Plate Slenderness Factor = (1.052/sqrt(Local Buckling Coefficient))*Flat Width Ratio*sqrt(Maximum Compressive Edge Stress/Modulus of Elasticity for Steel Elements)
Flat Width Ratio of Stiffened Element using Elastic Local Buckling Stress
Go Flat Width Ratio = sqrt((Local Buckling Coefficient*pi^2*Modulus of Elasticity for Steel Elements)/(12*Elastic Local Buckling Stress*(1-Poission Ratio for Plates^2)))
Flat Width Ratio given Plate Slenderness Factor
Go Flat Width Ratio = Plate Slenderness Factor*sqrt((Local Buckling Coefficient*Modulus of Elasticity for Steel Elements)/Maximum Compressive Edge Stress)*(1/1.052)
Elastic Local Buckling Stress
Go Elastic Local Buckling Stress = (Local Buckling Coefficient*pi^2*Modulus of Elasticity for Steel Elements)/(12*Flat Width Ratio^2*(1-Poission Ratio for Plates^2))
Compressive Stress when Flat Width Ratio is between 10 and 25
Go Maximum Compressive Stress of Concrete = ((5*Design Stress)/3)-8640-((1/15)*(Design Stress-12950)*Flat Width Ratio)
Flat Width Ratio of Stiffened Element using Moment of Inertia
Go Flat Width Ratio = sqrt((Minimum Area Moment of Inertia/(1.83*Thickness of Steel Compression Element^4))^2+144)
Minimum Allowable Moment of Inertia
Go Minimum Area Moment of Inertia = 1.83*(Thickness of Steel Compression Element^4)*sqrt((Flat Width Ratio^2)-144)
Flat Width Ratio given Depth of Stiffener Lip
Go Flat Width Ratio = sqrt((Depth of Stiffener Lip/(2.8*Thickness of Steel Compression Element))^6+144)
Depth of Stiffener Lip
Go Depth of Stiffener Lip = 2.8*Thickness of Steel Compression Element*((Flat Width Ratio)^2-144)^(1/6)
Reduction Factor for Cold Form Strength Determination
Go Reduction Factor = (1-(0.22/Plate Slenderness Factor))/Plate Slenderness Factor
Nominal Strength using Allowable Design Strength
Go Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength
Allowable Design Strength
Go Allowable Design Strength = Nominal Strength/Safety Factor for Design Strength
Flat Width Ratio for Deflection Determination
Go Flat Width Ratio = 5160/sqrt(Computed Unit Stress of Cold formed Element)
Flat Width Ratio for Safe Load Determination
Go Flat Width Ratio = 4020/sqrt(Computed Unit Stress of Cold formed Element)
Compressive Stress when Basic Design Stress restricted to 20000 psi
Go Maximum Compressive Stress of Concrete = 24700-470*Flat Width Ratio

Nominal Strength using Allowable Design Strength Formula

Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength
Rn = fs*Ra

What is Nominal Strength?

The Nominal strength is defined as the capacity of a structure or component to resist the effects of loads, as determined by computations using specified material strengths (such as yield strength, Fy, or ultimate. strength, Fu), etc.

How to Calculate Nominal Strength using Allowable Design Strength?

Nominal Strength using Allowable Design Strength calculator uses Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength to calculate the Nominal Strength, The Nominal Strength using Allowable Design Strength can be used to calculate the design strength of a structure as this is the maximum load that is divided by a factor of safety to determine the load that a structure will be designed for. Nominal Strength is denoted by Rn symbol.

How to calculate Nominal Strength using Allowable Design Strength using this online calculator? To use this online calculator for Nominal Strength using Allowable Design Strength, enter Safety Factor for Design Strength (fs) & Allowable Design Strength (Ra) and hit the calculate button. Here is how the Nominal Strength using Allowable Design Strength calculation can be explained with given input values -> 0.0009 = 1.8*833330000.

FAQ

What is Nominal Strength using Allowable Design Strength?
The Nominal Strength using Allowable Design Strength can be used to calculate the design strength of a structure as this is the maximum load that is divided by a factor of safety to determine the load that a structure will be designed for and is represented as Rn = fs*Ra or Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength. The Safety Factor for Design Strength expresses how much stronger a system is than it needs to be for an intended load & Allowable Design Strength is the maximum strength for designing a member.
How to calculate Nominal Strength using Allowable Design Strength?
The Nominal Strength using Allowable Design Strength can be used to calculate the design strength of a structure as this is the maximum load that is divided by a factor of safety to determine the load that a structure will be designed for is calculated using Nominal Strength = Safety Factor for Design Strength*Allowable Design Strength. To calculate Nominal Strength using Allowable Design Strength, you need Safety Factor for Design Strength (fs) & Allowable Design Strength (Ra). With our tool, you need to enter the respective value for Safety Factor for Design Strength & Allowable Design Strength and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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