Load Reduction Factor when the Ends of the Column are Fixed Calculator

Category	Engineering ↺

✖Length of column is the distance between two points where a column gets its fixity of support so its movement is restrained in all directions.ⓘ Length of column [l]			+10% -10%
✖Radius of gyration of gross concrete area is used to describe the distribution of cross sectional area in a column around its centroidal axisⓘ Radius of gyration of gross concrete area [r]			+10% -10%

✖Long column load reduction factor is the lower value of working stresses in steel and concrete is adopted by considering the factor of buckling.ⓘ Load Reduction Factor when the Ends of the Column are Fixed [R]

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Rudrani Tidke

Cummins College of Engineering for Women (CCEW), Pune

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Kethavath Srinath

Osmania University (OU), Hyderabad

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< 11 Other formulas that you can solve using the same Inputs

Allowable Unit Load for Longleaf Yellow Pine Lumber

allowable unit load for southern cypress=1450*(1-0.00000162*(Length of column/Least dimension of lumber cross section )^4) GO

Allowable Unit Load for Hemlock Lumber

allowable unit load for southern cypress=700*(1-0.00000097*(Length of column/Least dimension of lumber cross section )^4) GO

Unsupported Column Length for Single Curvature Bent Member when Load Reduction Factor is Given

Length of column=(1.07-Long column load reduction factor)*Radius of gyration of gross concrete area/0.008 GO

Radius of Gyration for Single Curvature Bent Member when Load Reduction Factor is Given

Radius of gyration of gross concrete area=1.07-(0.008*Length of column/Long column load reduction factor) GO

Unsupported Column Length for Fixed End Columns when Load Reduction Factor is Given

Length of column=(1.32-Long column load reduction factor)*Radius of gyration of gross concrete area/0.006 GO

Radius of Gyration for Fixed End Columns when Load Reduction Factor is Given

Radius of gyration of gross concrete area=1.32-(0.006*Length of column/Long column load reduction factor) GO

Load Reduction Factor when the Member is Bent in a Single Curvature

Long column load reduction factor=1.07-(0.008*Length of column/Radius of gyration of gross concrete area) GO

Smallest Moment of Inertia Allowable at Worst Section for Wrought Iron

Area Moment Of Inertia=Allowable Load*(Length of column^2) GO

Smallest Moment of Inertia Allowable at Worst Section for Medium Carbon Steel

Moment of Inertia=Allowable Load*(Length of column^2) GO

Smallest Moment of Inertia Allowable at Worst Section for Low Carbon Steel

Moment of Inertia=Allowable Load*(Length of column^2) GO

Smallest Moment of Inertia Allowable at Worst Section for Cast Iron

Moment of Inertia=Allowable Load*(Length of column^2) GO

< 1 Other formulas that calculate the same Output

Load Reduction Factor when the Member is Bent in a Single Curvature

Long column load reduction factor=1.07-(0.008*Length of column/Radius of gyration of gross concrete area) GO

Load Reduction Factor when the Ends of the Column are Fixed Formula

Long column load reduction factor=1.32-(0.006*Length of column/Radius of gyration of gross concrete area)
R=1.32-(0.006*l/r)

More formulas

Radius of Gyration for Single Curvature Bent Member when Load Reduction Factor is Given GO

Unsupported Column Length for Single Curvature Bent Member when Load Reduction Factor is Given GO

Load Reduction Factor when the Member is Bent in a Single Curvature GO

Radius of Gyration for Fixed End Columns when Load Reduction Factor is Given GO

Unsupported Column Length for Fixed End Columns when Load Reduction Factor is Given GO

Long column Load Reduction Factor

If the relative lateral displacement of the ends of the columns is prevented and the member is bent in a single curvature, applied axial loads and moments should be divided by R from (R cannot exceed 1.0)

How to Calculate Load Reduction Factor when the Ends of the Column are Fixed?

Load Reduction Factor when the Ends of the Column are Fixed calculator uses Long column load reduction factor=1.32-(0.006*Length of column/Radius of gyration of gross concrete area) to calculate the Long column load reduction factor, The Load Reduction Factor when the Ends of the Column are Fixed formula is defined as in the design of such columns considering the factor of buckling, lower value of working stresses in steel and concrete is adopted, by multiplying the general working stresses by the reduction coefficient. Long column load reduction factor and is denoted by R symbol.

How to calculate Load Reduction Factor when the Ends of the Column are Fixed using this online calculator? To use this online calculator for Load Reduction Factor when the Ends of the Column are Fixed, enter Length of column (l) and Radius of gyration of gross concrete area (r) and hit the calculate button. Here is how the Load Reduction Factor when the Ends of the Column are Fixed calculation can be explained with given input values -> 1.31625 = 1.32-(0.006*5/8).

FAQ

What is Load Reduction Factor when the Ends of the Column are Fixed?

The Load Reduction Factor when the Ends of the Column are Fixed formula is defined as in the design of such columns considering the factor of buckling, lower value of working stresses in steel and concrete is adopted, by multiplying the general working stresses by the reduction coefficient and is represented as R=1.32-(0.006*l/r) or Long column load reduction factor=1.32-(0.006*Length of column/Radius of gyration of gross concrete area). Length of column is the distance between two points where a column gets its fixity of support so its movement is restrained in all directions and Radius of gyration of gross concrete area is used to describe the distribution of cross sectional area in a column around its centroidal axis.

How to calculate Load Reduction Factor when the Ends of the Column are Fixed?

The Load Reduction Factor when the Ends of the Column are Fixed formula is defined as in the design of such columns considering the factor of buckling, lower value of working stresses in steel and concrete is adopted, by multiplying the general working stresses by the reduction coefficient is calculated using Long column load reduction factor=1.32-(0.006*Length of column/Radius of gyration of gross concrete area). To calculate Load Reduction Factor when the Ends of the Column are Fixed, you need Length of column (l) and Radius of gyration of gross concrete area (r). With our tool, you need to enter the respective value for Length of column and Radius of gyration of gross concrete area and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Long column load reduction factor?

In this formula, Long column load reduction factor uses Length of column and Radius of gyration of gross concrete area. We can use 1 other way(s) to calculate the same, which is/are as follows -

Long column load reduction factor=1.07-(0.008*Length of column/Radius of gyration of gross concrete area)

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