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Correction Factor for Circle and Square Formula

GoCorrection Factor for Rectangle Formula

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Correction Factor Nq is the function of angle of internal friction Ø. Check FAQs

N q = 1 + \tan (φ)

N _q - Correction Factor Nq?φ - Angle of Internal Friction?

Correction Factor for Circle and Square Example

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Here is how the Correction Factor for Circle and Square equation looks like with Values.

Here is how the Correction Factor for Circle and Square equation looks like with Units.

Here is how the Correction Factor for Circle and Square equation looks like.

2.0355 = 1 + \tan (46)

2.0355 = 1 + \tan (46°)

2.0355 = 1 + \tan (46)

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Correction Factor for Circle and Square Solution

Follow our step by step solution on how to calculate Correction Factor for Circle and Square?

FIRST Step Consider the formula

N q = 1 + \tan (φ)

Next Step Substitute values of Variables

∴

N q = 1 + \tan (46°)

Next Step Convert Units

∴

N q = 1 + \tan (0.8029rad)

Next Step Prepare to Evaluate

∴

N q = 1 + \tan (0.8029)

Next Step Evaluate

∴

N q = 2.03553031379026

LAST Step Rounding Answer

∴

N q = 2.0355

Correction Factor for Circle and Square Formula Elements

Variables

Functions

Correction Factor Nq

Correction Factor Nq is the function of angle of internal friction Ø.

Symbol: N _q

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Correction Factor Nq

Angle of Internal Friction

Angle of Internal Friction is the angle measured between the normal force and resultant force.

Symbol: φ

Measurement: AngleUnit: °

Note: Value should be greater than 0.

Formulas to find Angle of Internal Friction

tan

The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.

Syntax: tan(Angle)

Other Formulas to find Correction Factor Nq

Go Correction Factor for Rectangle

N q = 1 + (\frac{B}{L}) \cdot (\tan (φ))

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Go Net Bearing Capacity of Long Footing in Foundation Stability Analysis

q u = (α f \cdot C u \cdot N c) + (σ vo \cdot N q) + (β f \cdot γ \cdot B \cdot N γ)

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q u = α f \cdot N q \cdot C u

Go Maximum Bearing Pressure for Eccentric Loading Conventional Case

q m = (\frac{C g}{b \cdot L}) \cdot (1 + (\frac{6 \cdot e load}{b}))

Go Minimum Bearing Pressure for Eccentric Loading Conventional Case

q min = (\frac{P}{b \cdot L}) \cdot (1 - (\frac{6 \cdot e load}{b}))

How to Evaluate Correction Factor for Circle and Square?

Correction Factor for Circle and Square evaluator uses Correction Factor Nq = 1+tan(Angle of Internal Friction) to evaluate the Correction Factor Nq, The Correction Factor for Circle and Square formula is defined as the shape corrections for bearing-capacity factors of Shallow Foundations. Correction Factor Nq is denoted by N _q symbol.

How to evaluate Correction Factor for Circle and Square using this online evaluator? To use this online evaluator for Correction Factor for Circle and Square, enter Angle of Internal Friction (φ) and hit the calculate button.

FAQs on Correction Factor for Circle and Square

What is the formula to find Correction Factor for Circle and Square?

The formula of Correction Factor for Circle and Square is expressed as Correction Factor Nq = 1+tan(Angle of Internal Friction). Here is an example- 2.03553 = 1+tan(0.802851455917241).

How to calculate Correction Factor for Circle and Square?

With Angle of Internal Friction (φ) we can find Correction Factor for Circle and Square using the formula - Correction Factor Nq = 1+tan(Angle of Internal Friction). This formula also uses Tangent (tan) function(s).

What are the other ways to Calculate Correction Factor Nq?

Here are the different ways to Calculate Correction Factor Nq-

Correction Factor Nq=1+(Width of Footing/Length of Footing)*(tan(Angle of Internal Friction))

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