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Lever Arm Depth Factor Formula

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Constant j is the ratio of the distance between the centroid of compression and the centroid of tension to depth d. Check FAQs

j = 1 - (\frac{k}{3})

j - Constant j?k - Ratio of Depth?

Lever Arm Depth Factor Example

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Here is how the Lever Arm Depth Factor equation looks like with Values.

Here is how the Lever Arm Depth Factor equation looks like with Units.

Here is how the Lever Arm Depth Factor equation looks like.

0.7967 = 1 - (\frac{0.61}{3})

0.7967 = 1 - (\frac{0.61}{3})

0.7967 = 1 - (\frac{0.61}{3})

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Lever Arm Depth Factor Solution

Follow our step by step solution on how to calculate Lever Arm Depth Factor?

FIRST Step Consider the formula

j = 1 - (\frac{k}{3})

Next Step Substitute values of Variables

∴

j = 1 - (\frac{0.61}{3})

Next Step Prepare to Evaluate

∴

j = 1 - (\frac{0.61}{3})

Next Step Evaluate

∴

j = 0.796666666666667

LAST Step Rounding Answer

∴

j = 0.7967

Lever Arm Depth Factor Formula Elements

Variables

Constant j

Constant j is the ratio of the distance between the centroid of compression and the centroid of tension to depth d.

Symbol: j

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Constant j

Ratio of Depth

Ratio of Depth is a quantitative measure comparing the vertical extent of an object or substance to its width.

Symbol: k

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Ratio of Depth

Other formulas in Singly Reinforced Rectangular Sections category

Go Modular Ratio

m = \frac{E s}{E c}

Go Stress in Steel with Tension Reinforcement only

f TS = \frac{m \cdot f comp stress \cdot (1 - k)}{k}

Go Distance from Extreme Compression to Centroid given Steel Ratio

d' = \frac{A}{b \cdot ρ steel ratio}

Go Area of Tension Reinforcement given Steel Ratio

A = (ρ steel ratio \cdot b \cdot d')

How to Evaluate Lever Arm Depth Factor?

Lever Arm Depth Factor evaluator uses Constant j = 1-(Ratio of Depth/3) to evaluate the Constant j, The Lever Arm Depth Factor is defined as factor defining the distance between force of compression and force of tension in a beam. Constant j is denoted by j symbol.

How to evaluate Lever Arm Depth Factor using this online evaluator? To use this online evaluator for Lever Arm Depth Factor, enter Ratio of Depth (k) and hit the calculate button.

FAQs on Lever Arm Depth Factor

What is the formula to find Lever Arm Depth Factor?

The formula of Lever Arm Depth Factor is expressed as Constant j = 1-(Ratio of Depth/3). Here is an example- 0.8 = 1-(0.61/3).

How to calculate Lever Arm Depth Factor?

With Ratio of Depth (k) we can find Lever Arm Depth Factor using the formula - Constant j = 1-(Ratio of Depth/3).

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