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Nominal Bearing Strength of Concrete Formula

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Nominal bearing strength the compressive strength and the ratio of the total surface area to the load bearing area. Check FAQs

f p = f' c \cdot 0.85 \cdot \sqrt{\frac{A 2}{A 1}}

f_p - Nominal Bearing Strength?f^'c - Specified Compressive Strength of Concrete?A₂ - Area of supporting Concrete?A₁ - Area of Base Plate?

Nominal Bearing Strength of Concrete Example

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Here is how the Nominal Bearing Strength of Concrete equation looks like with Values.

Here is how the Nominal Bearing Strength of Concrete equation looks like with Units.

Here is how the Nominal Bearing Strength of Concrete equation looks like.

132.6016 = 110.31 \cdot 0.85 \cdot \sqrt{\frac{1400}{700}}

132.6016Pa = 110.31Pa \cdot 0.85 \cdot \sqrt{\frac{1400mm²}{700mm²}}

132.6016 = 110.31 \cdot 0.85 \cdot \sqrt{\frac{1400}{700}}

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Nominal Bearing Strength of Concrete Solution

Follow our step by step solution on how to calculate Nominal Bearing Strength of Concrete?

FIRST Step Consider the formula

f p = f' c \cdot 0.85 \cdot \sqrt{\frac{A 2}{A 1}}

Next Step Substitute values of Variables

∴

f p = 110.31Pa \cdot 0.85 \cdot \sqrt{\frac{1400mm²}{700mm²}}

Next Step Convert Units

∴

f p = 0.0001MPa \cdot 0.85 \cdot \sqrt{\frac{1400mm²}{700mm²}}

Next Step Prepare to Evaluate

∴

f p = 0.0001 \cdot 0.85 \cdot \sqrt{\frac{1400}{700}}

Next Step Evaluate

∴

f p = 132.60161335557Pa

LAST Step Rounding Answer

∴

f p = 132.6016Pa

Nominal Bearing Strength of Concrete Formula Elements

Variables

Functions

Nominal Bearing Strength

Nominal bearing strength the compressive strength and the ratio of the total surface area to the load bearing area.

Symbol: f_p

Measurement: StressUnit: Pa

Note: Value can be positive or negative.

Formulas to find Nominal Bearing Strength

Specified Compressive Strength of Concrete

The specified compressive strength of concrete is the capacity of a material or structure to withstand loads tending to reduce the size, as opposed to which withstands loads tending to elongate.

Symbol: f^'c

Measurement: StressUnit: Pa

Note: Value can be positive or negative.

Formulas to find Specified Compressive Strength of Concrete

Area of supporting Concrete

Area of supporting concrete is geometrically similar to and concentric with the loaded area.

Symbol: A₂

Measurement: AreaUnit: mm²

Note: Value can be positive or negative.

Formulas to find Area of supporting Concrete

Area of Base Plate

Area of Base Plate is the area of flat supporting plate or frame at the base of a column.

Symbol: A₁

Measurement: AreaUnit: mm²

Note: Value should be greater than 0.

Formulas to find Area of Base Plate

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 Column Base Plate Design category

Go Specified Compressive Strength of Concrete using Nominal Bearing Strength

f' c = (\frac{f p}{0.85}) \cdot \sqrt{\frac{A 1}{A 2}}

Go Area of Base Plate given Nominal Bearing Strength

A 1 = \frac{A 2}{{(\frac{f p}{f' c \cdot 0.85})}^{2}}

Go Area of Supporting Concrete given Nominal Bearing Strength

A 2 = A 1 \cdot ({(\frac{f p}{f' c \cdot 0.85})}^{2})

Go Required Area of Base Plate for Factored Load

A 1 = \frac{P u}{0.85 \cdot ϕ c \cdot f' c}

How to Evaluate Nominal Bearing Strength of Concrete?

Nominal Bearing Strength of Concrete evaluator uses Nominal Bearing Strength = Specified Compressive Strength of Concrete*0.85*sqrt(Area of supporting Concrete/Area of Base Plate) to evaluate the Nominal Bearing Strength, The Nominal Bearing Strength of Concrete formula is defined as the compressive strength and the ratio of the total surface area to the load bearing area. Nominal Bearing Strength is denoted by f_p symbol.

How to evaluate Nominal Bearing Strength of Concrete using this online evaluator? To use this online evaluator for Nominal Bearing Strength of Concrete, enter Specified Compressive Strength of Concrete (f^'c), Area of supporting Concrete (A₂) & Area of Base Plate (A₁) and hit the calculate button.

FAQs on Nominal Bearing Strength of Concrete

What is the formula to find Nominal Bearing Strength of Concrete?

The formula of Nominal Bearing Strength of Concrete is expressed as Nominal Bearing Strength = Specified Compressive Strength of Concrete*0.85*sqrt(Area of supporting Concrete/Area of Base Plate). Here is an example- 132.6016 = 110.31*0.85*sqrt(0.0014/0.0007).

How to calculate Nominal Bearing Strength of Concrete?

With Specified Compressive Strength of Concrete (f^'c), Area of supporting Concrete (A₂) & Area of Base Plate (A₁) we can find Nominal Bearing Strength of Concrete using the formula - Nominal Bearing Strength = Specified Compressive Strength of Concrete*0.85*sqrt(Area of supporting Concrete/Area of Base Plate). This formula also uses Square Root (sqrt) function(s).

Can the Nominal Bearing Strength of Concrete be negative?

Yes, the Nominal Bearing Strength of Concrete, measured in Stress can be negative.

Which unit is used to measure Nominal Bearing Strength of Concrete?

Nominal Bearing Strength of Concrete is usually measured using the Pascal[Pa] for Stress. Newton per Square Meter[Pa], Newton per Square Millimeter[Pa], Kilonewton per Square Meter[Pa] are the few other units in which Nominal Bearing Strength of Concrete can be measured.

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Nominal Bearing Strength of Concrete Formula

Nominal Bearing Strength of Concrete Example

Nominal Bearing Strength of Concrete Solution

Nominal Bearing Strength of Concrete Formula Elements

Other formulas in Column Base Plate Design category

How to Evaluate Nominal Bearing Strength of Concrete?

FAQs on Nominal Bearing Strength of Concrete

Variable Name