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Depth of Roof and Floor Slabs Formula

GoDepth of Light Beams Formula

GoDepth of Heavy Beams and Girders Formula

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Depth of Beam is the overall depth of the cross-section of the beam perpendicular to the axis of the beam. Check FAQs

D B = \frac{I n}{25}

D_B - Depth of Beam?I_n - Length of Span?

Depth of Roof and Floor Slabs Example

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Here is how the Depth of Roof and Floor Slabs equation looks like with Values.

Here is how the Depth of Roof and Floor Slabs equation looks like with Units.

Here is how the Depth of Roof and Floor Slabs equation looks like.

0.4004 = \frac{10.01}{25}

0.4004m = \frac{10.01m}{25}

0.4004 = \frac{10.01}{25}

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Depth of Roof and Floor Slabs Solution

Follow our step by step solution on how to calculate Depth of Roof and Floor Slabs?

FIRST Step Consider the formula

D B = \frac{I n}{25}

Next Step Substitute values of Variables

∴

D B = \frac{10.01m}{25}

Next Step Prepare to Evaluate

∴

D B = \frac{10.01}{25}

LAST Step Evaluate

∴

D B = 0.4004m

Depth of Roof and Floor Slabs Formula Elements

Variables

Depth of Beam

Depth of Beam is the overall depth of the cross-section of the beam perpendicular to the axis of the beam.

Symbol: D_B

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Depth of Beam

Length of Span

Length of Span refers to the length of the opening above which the beam is spanning.

Symbol: I_n

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Span

Other Formulas to find Depth of Beam

Go Depth of Light Beams

D B = \frac{I n}{15}

Go Depth of Heavy Beams and Girders

D B = (\frac{I n}{12}) + (\frac{I n}{10})

Other formulas in Singly Reinforced Rectangular Sections category

Go Stress in Concrete

f concrete = 2 \cdot \frac{Mb R}{K \cdot j \cdot W b \cdot {D B}^{2}}

Go Bending Moment given Stress in Concrete

Mb R = \frac{f concrete \cdot K \cdot W b \cdot {D B}^{2}}{2}

Go Stress in Steel given Cross-Sectional Reinforcing Tensile Area to Beam Area Ratio

f' s = \frac{Mb R}{m Elastic \cdot j \cdot W b \cdot {D B}^{2}}

Go Stress in Steel

f' s = \frac{M t}{A \cdot j \cdot D B}

How to Evaluate Depth of Roof and Floor Slabs?

Depth of Roof and Floor Slabs evaluator uses Depth of Beam = Length of Span/25 to evaluate the Depth of Beam, The Depth of Roof and Floor Slabs formula is defined as the distance from the top or surface to the bottom of roof or floor slabs. Depth of Beam is denoted by D_B symbol.

How to evaluate Depth of Roof and Floor Slabs using this online evaluator? To use this online evaluator for Depth of Roof and Floor Slabs, enter Length of Span (I_n) and hit the calculate button.

FAQs on Depth of Roof and Floor Slabs

What is the formula to find Depth of Roof and Floor Slabs?

The formula of Depth of Roof and Floor Slabs is expressed as Depth of Beam = Length of Span/25. Here is an example- 0.4004 = 10.01/25.

How to calculate Depth of Roof and Floor Slabs?

With Length of Span (I_n) we can find Depth of Roof and Floor Slabs using the formula - Depth of Beam = Length of Span/25.

What are the other ways to Calculate Depth of Beam?

Here are the different ways to Calculate Depth of Beam-

Depth of Beam=Length of Span/15
Depth of Beam=(Length of Span/12)+(Length of Span/10)

Can the Depth of Roof and Floor Slabs be negative?

No, the Depth of Roof and Floor Slabs, measured in Length cannot be negative.

Which unit is used to measure Depth of Roof and Floor Slabs?

Depth of Roof and Floor Slabs is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Depth of Roof and Floor Slabs can be measured.

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