Area of Concrete given Factored Axial Load Formula

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The Area of Concrete is defined as the concrete area in a beam or column excluding the area of reinforcement. Check FAQs
Ac=(Pf1.05)-0.67fyAst0.4fck
Ac - Area of Concrete?Pf - Factored Load?fy - Characteristic Strength of Steel Reinforcement?Ast - Area of Steel Reinforcement?fck - Characteristic Compressive Strength?

Area of Concrete given Factored Axial Load Example

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With units
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Here is how the Area of Concrete given Factored Axial Load equation looks like with Values.

Here is how the Area of Concrete given Factored Axial Load equation looks like with Units.

Here is how the Area of Concrete given Factored Axial Load equation looks like.

52450.0119Edit=(583672Edit1.05)-0.67450Edit452Edit0.420Edit
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Area of Concrete given Factored Axial Load Solution

Follow our step by step solution on how to calculate Area of Concrete given Factored Axial Load?

FIRST Step Consider the formula
Ac=(Pf1.05)-0.67fyAst0.4fck
Next Step Substitute values of Variables
Ac=(583672kN1.05)-0.67450MPa452mm²0.420MPa
Next Step Prepare to Evaluate
Ac=(5836721.05)-0.674504520.420
Next Step Evaluate
Ac=0.0524500119047619
Next Step Convert to Output's Unit
Ac=52450.0119047619mm²
LAST Step Rounding Answer
Ac=52450.0119mm²

Area of Concrete given Factored Axial Load Formula Elements

Variables
Area of Concrete
The Area of Concrete is defined as the concrete area in a beam or column excluding the area of reinforcement.
Symbol: Ac
Measurement: AreaUnit: mm²
Note: Value should be greater than 0.
Factored Load
The factored load is multiplied by a specific factor designated by codes of practice to determine the strength of a structural member such as reinforced concrete.
Symbol: Pf
Measurement: ForceUnit: kN
Note: Value should be greater than 0.
Characteristic Strength of Steel Reinforcement
The Characteristic Strength of Steel Reinforcement is the yield strength of steel.
Symbol: fy
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Area of Steel Reinforcement
The area of steel reinforcement for columns or beams is defined as an area of vertical reinforcement which is provided to absorb the bending tensile stresses in the longitudinal direction.
Symbol: Ast
Measurement: AreaUnit: mm²
Note: Value should be greater than 0.
Characteristic Compressive Strength
The Characteristic Compressive Strength is defined as the strength of the concrete below which not more than 5% of the test results are expected to fall.
Symbol: fck
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.

Other formulas in Short Axially Loaded Columns with Helical Ties category

​Go Factored Axial Load on Member of Spiral Columns
Pf=1.05(0.4fckAc+0.67fyAst)
​Go Characteristic Compressive Strength of Concrete given Factored Axial Load in Spiral Columns
fck=(Pf1.05)-0.67fyAst0.4Ac
​Go Characteristic Strength of Compression Reinforcement given Factored Load in Spiral Columns
fy=(Pf1.05)-(0.4fckAc)0.67Ast
​Go Area of Longitudinal Reinforcement for Columns given Factored Axial Load in Spiral Columns
Ast=(Pf1.05)-(0.4fckAc)0.67fy

How to Evaluate Area of Concrete given Factored Axial Load?

Area of Concrete given Factored Axial Load evaluator uses Area of Concrete = ((Factored Load/1.05)-0.67*Characteristic Strength of Steel Reinforcement*Area of Steel Reinforcement)/(0.4*Characteristic Compressive Strength) to evaluate the Area of Concrete, the Area of Concrete given Factored Axial Load formula is defined as the area of the concrete given axial load and characteristics compressive strength. Area of Concrete is denoted by Ac symbol.

How to evaluate Area of Concrete given Factored Axial Load using this online evaluator? To use this online evaluator for Area of Concrete given Factored Axial Load, enter Factored Load (Pf), Characteristic Strength of Steel Reinforcement (fy), Area of Steel Reinforcement (Ast) & Characteristic Compressive Strength (fck) and hit the calculate button.

FAQs on Area of Concrete given Factored Axial Load

What is the formula to find Area of Concrete given Factored Axial Load?
The formula of Area of Concrete given Factored Axial Load is expressed as Area of Concrete = ((Factored Load/1.05)-0.67*Characteristic Strength of Steel Reinforcement*Area of Steel Reinforcement)/(0.4*Characteristic Compressive Strength). Here is an example- 5.2E+10 = ((583672000/1.05)-0.67*450000000*0.000452)/(0.4*20000000).
How to calculate Area of Concrete given Factored Axial Load?
With Factored Load (Pf), Characteristic Strength of Steel Reinforcement (fy), Area of Steel Reinforcement (Ast) & Characteristic Compressive Strength (fck) we can find Area of Concrete given Factored Axial Load using the formula - Area of Concrete = ((Factored Load/1.05)-0.67*Characteristic Strength of Steel Reinforcement*Area of Steel Reinforcement)/(0.4*Characteristic Compressive Strength).
Can the Area of Concrete given Factored Axial Load be negative?
No, the Area of Concrete given Factored Axial Load, measured in Area cannot be negative.
Which unit is used to measure Area of Concrete given Factored Axial Load?
Area of Concrete given Factored Axial Load 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 Area of Concrete given Factored Axial Load can be measured.
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