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Radius of Kern for Hollow Square Formula

GoRadius of Kern for Circular Ring Formula

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Radius of Kern is the radius of area around the center of gravity of a cross section i.e. kern area. Check FAQs

r kern = 0.1179 \cdot H \cdot (1 + {(\frac{h i}{H})}^{2})

r_kern - Radius of Kern?H - Length of Outer Side?h_i - Length of Inner Side?

Radius of Kern for Hollow Square Example

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With units

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Here is how the Radius of Kern for Hollow Square equation looks like with Values.

Here is how the Radius of Kern for Hollow Square equation looks like with Units.

Here is how the Radius of Kern for Hollow Square equation looks like.

6.8382 = 0.1179 \cdot 50 \cdot (1 + {(\frac{20}{50})}^{2})

6.8382mm = 0.1179 \cdot 50mm \cdot (1 + {(\frac{20mm}{50mm})}^{2})

6.8382 = 0.1179 \cdot 50 \cdot (1 + {(\frac{20}{50})}^{2})

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Columns » fx Radius of Kern for Hollow Square

Radius of Kern for Hollow Square Solution

Follow our step by step solution on how to calculate Radius of Kern for Hollow Square?

FIRST Step Consider the formula

r kern = 0.1179 \cdot H \cdot (1 + {(\frac{h i}{H})}^{2})

Next Step Substitute values of Variables

∴

r kern = 0.1179 \cdot 50mm \cdot (1 + {(\frac{20mm}{50mm})}^{2})

Next Step Convert Units

∴

r kern = 0.1179 \cdot 0.05m \cdot (1 + {(\frac{0.02m}{0.05m})}^{2})

Next Step Prepare to Evaluate

∴

r kern = 0.1179 \cdot 0.05 \cdot (1 + {(\frac{0.02}{0.05})}^{2})

Next Step Evaluate

∴

r kern = 0.0068382m

LAST Step Convert to Output's Unit

∴

r kern = 6.8382mm

Radius of Kern for Hollow Square Formula Elements

Variables

Radius of Kern

Radius of Kern is the radius of area around the center of gravity of a cross section i.e. kern area.

Symbol: r_kern

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Radius of Kern

Length of Outer Side

The Length of Outer Side is the measurement of the inner side of a shape/object from its head to foot or from base to top.

Symbol: H

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Length of Outer Side

Length of Inner Side

The Length of Inner Side is the measurement of the inner side of a shape/object from its head to foot or from base to top.

Symbol: h_i

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Length of Inner Side

Other Formulas to find Radius of Kern

Go Radius of Kern for Circular Ring

r kern = \frac{D \cdot (1 + {(\frac{d i}{D})}^{2})}{8}

Other formulas in Eccentric Loads on Columns category

Go Maximum Stress for Rectangular Cross-Section Column

S M = S c \cdot (1 + 6 \cdot \frac{e}{b})

Go Maximum Stress for Circular Cross-Section Columns

S M = S c \cdot (1 + 8 \cdot \frac{e}{d})

Go Maximum Stress for Circular Section Column under Compression

S M = (0.372 + 0.056 \cdot (\frac{k}{r}) \cdot (\frac{P}{k}) \cdot \sqrt{r \cdot k})

Go Maximum Stress for Rectangular Section Column under Compression

S M = (\frac{2}{3}) \cdot \frac{P}{h \cdot k}

How to Evaluate Radius of Kern for Hollow Square?

Radius of Kern for Hollow Square evaluator uses Radius of Kern = 0.1179*Length of Outer Side*(1+(Length of Inner Side/Length of Outer Side)^2) to evaluate the Radius of Kern, The Radius of Kern for Hollow Square formula is defined as the radius of area around the center of gravity of a cross-section within which any load applied produces stress of only one sign throughout the entire cross-section. Radius of Kern is denoted by r_kern symbol.

How to evaluate Radius of Kern for Hollow Square using this online evaluator? To use this online evaluator for Radius of Kern for Hollow Square, enter Length of Outer Side (H) & Length of Inner Side (h_i) and hit the calculate button.

FAQs on Radius of Kern for Hollow Square

What is the formula to find Radius of Kern for Hollow Square?

The formula of Radius of Kern for Hollow Square is expressed as Radius of Kern = 0.1179*Length of Outer Side*(1+(Length of Inner Side/Length of Outer Side)^2). Here is an example- 6838.2 = 0.1179*0.05*(1+(0.02/0.05)^2).

How to calculate Radius of Kern for Hollow Square?

With Length of Outer Side (H) & Length of Inner Side (h_i) we can find Radius of Kern for Hollow Square using the formula - Radius of Kern = 0.1179*Length of Outer Side*(1+(Length of Inner Side/Length of Outer Side)^2).

What are the other ways to Calculate Radius of Kern?

Here are the different ways to Calculate Radius of Kern-

Radius of Kern=(Outer Diameter of Hollow Circular Section*(1+(Inner Diameter of Hollow Circular Section/Outer Diameter of Hollow Circular Section)^2))/8

Can the Radius of Kern for Hollow Square be negative?

No, the Radius of Kern for Hollow Square, measured in Length cannot be negative.

Which unit is used to measure Radius of Kern for Hollow Square?

Radius of Kern for Hollow Square is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Radius of Kern for Hollow Square can be measured.

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Radius of Kern for Hollow Square Formula

​GoRadius of Kern for Circular Ring Formula

Radius of Kern for Hollow Square Example

Radius of Kern for Hollow Square Solution

Radius of Kern for Hollow Square Formula Elements

Other Formulas to find Radius of Kern

Other formulas in Eccentric Loads on Columns category

How to Evaluate Radius of Kern for Hollow Square?

FAQs on Radius of Kern for Hollow Square

Variable Name

GoRadius of Kern for Circular Ring Formula