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Maximum Permissible Eccentricity for Spiral Columns Formula

GoMaximum Permissible Eccentricity for Tied Columns Formula

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Maximum Permissible Eccentricity is the maximum permissible amount by which elliptical orbit deviates from a circle. Check FAQs

e b = 0.43 \cdot p g \cdot m \cdot D + 0.14 \cdot t

e_b - Maximum Permissible Eccentricity?p_g - Area Ratio of Cross Sectional Area to Gross Area?m - Force Ratio of Strengths of Reinforcements?D - Column Diameter?t - Overall Depth of Column?

Maximum Permissible Eccentricity for Spiral Columns Example

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Here is how the Maximum Permissible Eccentricity for Spiral Columns equation looks like with Values.

Here is how the Maximum Permissible Eccentricity for Spiral Columns equation looks like with Units.

Here is how the Maximum Permissible Eccentricity for Spiral Columns equation looks like.

15.3748 = 0.43 \cdot 8.01 \cdot 0.41 \cdot 10.01 + 0.14 \cdot 8.85

15.3748m = 0.43 \cdot 8.01 \cdot 0.41 \cdot 10.01m + 0.14 \cdot 8.85m

15.3748 = 0.43 \cdot 8.01 \cdot 0.41 \cdot 10.01 + 0.14 \cdot 8.85

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Maximum Permissible Eccentricity for Spiral Columns Solution

Follow our step by step solution on how to calculate Maximum Permissible Eccentricity for Spiral Columns?

FIRST Step Consider the formula

e b = 0.43 \cdot p g \cdot m \cdot D + 0.14 \cdot t

Next Step Substitute values of Variables

∴

e b = 0.43 \cdot 8.01 \cdot 0.41 \cdot 10.01m + 0.14 \cdot 8.85m

Next Step Prepare to Evaluate

∴

e b = 0.43 \cdot 8.01 \cdot 0.41 \cdot 10.01 + 0.14 \cdot 8.85

Next Step Evaluate

∴

e b = 15.37475163m

LAST Step Rounding Answer

∴

e b = 15.3748m

Maximum Permissible Eccentricity for Spiral Columns Formula Elements

Variables

Maximum Permissible Eccentricity

Maximum Permissible Eccentricity is the maximum permissible amount by which elliptical orbit deviates from a circle.

Symbol: e_b

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Maximum Permissible Eccentricity

Area Ratio of Cross Sectional Area to Gross Area

Area Ratio of Cross Sectional Area to Gross Area is the ratio of cross-sectional area of vertical reinforcing steel to gross area of column.

Symbol: p_g

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Area Ratio of Cross Sectional Area to Gross Area

Force Ratio of Strengths of Reinforcements

Force Ratio of Strengths of Reinforcements is the ratio of yield strength of reinforcing steel to 0.85 times 28 day compressive strength of concrete.

Symbol: m

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Force Ratio of Strengths of Reinforcements

Column Diameter

Column Diameter is minimum size of column used in construction irrespective of small building is 9″ X 12″ (225mm X300mm).

Symbol: D

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Column Diameter

Overall Depth of Column

Overall depth of column is the diameter of column.

Symbol: t

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Overall Depth of Column

Other Formulas to find Maximum Permissible Eccentricity

Go Maximum Permissible Eccentricity for Tied Columns

e b = (0.67 \cdot p g \cdot m \cdot D + 0.17) \cdot d

Other formulas in Design Under Axial Compression with Biaxial Bending category

Go Circle Diameter given Maximum Permissible Eccentricity for Spiral Columns

D = \frac{e b - 0.14 \cdot t}{0.43 \cdot p g \cdot m}

Go Column Diameter given Maximum Permissible Eccentricity for Spiral Columns

t = \frac{e b - 0.43 \cdot p g \cdot m \cdot D}{0.14}

Go Bending Moment for Spiral Columns

M = 0.12 \cdot A st \cdot f y \cdot D b

Go Reinforcement Yield Strength given Axial Load for Tied Columns

f y = \frac{M}{0.40 \cdot A \cdot (d - d')}

How to Evaluate Maximum Permissible Eccentricity for Spiral Columns?

Maximum Permissible Eccentricity for Spiral Columns evaluator uses Maximum Permissible Eccentricity = 0.43*Area Ratio of Cross Sectional Area to Gross Area*Force Ratio of Strengths of Reinforcements*Column Diameter+0.14*Overall Depth of Column to evaluate the Maximum Permissible Eccentricity, The Maximum Permissible Eccentricity for Spiral Columns formula is defined as a measure of the maximum permissible amount by which elliptical orbit deviates from a circle. Maximum Permissible Eccentricity is denoted by e_b symbol.

How to evaluate Maximum Permissible Eccentricity for Spiral Columns using this online evaluator? To use this online evaluator for Maximum Permissible Eccentricity for Spiral Columns, enter Area Ratio of Cross Sectional Area to Gross Area (p_g), Force Ratio of Strengths of Reinforcements (m), Column Diameter (D) & Overall Depth of Column (t) and hit the calculate button.

FAQs on Maximum Permissible Eccentricity for Spiral Columns

What is the formula to find Maximum Permissible Eccentricity for Spiral Columns?

The formula of Maximum Permissible Eccentricity for Spiral Columns is expressed as Maximum Permissible Eccentricity = 0.43*Area Ratio of Cross Sectional Area to Gross Area*Force Ratio of Strengths of Reinforcements*Column Diameter+0.14*Overall Depth of Column. Here is an example- 15.02998 = 0.43*8.01*0.41*10.01+0.14*8.85.

How to calculate Maximum Permissible Eccentricity for Spiral Columns?

With Area Ratio of Cross Sectional Area to Gross Area (p_g), Force Ratio of Strengths of Reinforcements (m), Column Diameter (D) & Overall Depth of Column (t) we can find Maximum Permissible Eccentricity for Spiral Columns using the formula - Maximum Permissible Eccentricity = 0.43*Area Ratio of Cross Sectional Area to Gross Area*Force Ratio of Strengths of Reinforcements*Column Diameter+0.14*Overall Depth of Column.

What are the other ways to Calculate Maximum Permissible Eccentricity?

Here are the different ways to Calculate Maximum Permissible Eccentricity-

Maximum Permissible Eccentricity=(0.67*Area Ratio of Cross Sectional Area to Gross Area*Force Ratio of Strengths of Reinforcements*Column Diameter+0.17)*Distance from Compression to Tensile Reinforcement

Can the Maximum Permissible Eccentricity for Spiral Columns be negative?

No, the Maximum Permissible Eccentricity for Spiral Columns, measured in Length cannot be negative.

Which unit is used to measure Maximum Permissible Eccentricity for Spiral Columns?

Maximum Permissible Eccentricity for Spiral Columns is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Maximum Permissible Eccentricity for Spiral Columns can be measured.

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Maximum Permissible Eccentricity for Spiral Columns Formula

​GoMaximum Permissible Eccentricity for Tied Columns Formula

Maximum Permissible Eccentricity for Spiral Columns Example

Maximum Permissible Eccentricity for Spiral Columns Solution

Maximum Permissible Eccentricity for Spiral Columns Formula Elements

Other Formulas to find Maximum Permissible Eccentricity

Other formulas in Design Under Axial Compression with Biaxial Bending category

How to Evaluate Maximum Permissible Eccentricity for Spiral Columns?

FAQs on Maximum Permissible Eccentricity for Spiral Columns

Variable Name

GoMaximum Permissible Eccentricity for Tied Columns Formula