Rithik Agrawal
National Institute of Technology Karnataka (NITK), Surathkal
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Ishita Goyal
Meerut Institute of Engineering and Technology (MIET), Meerut
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11 Other formulas that you can solve using the same Inputs

Shear Capacity for Girders with Transverse Stiffeners
Shear Capacity for Flexural Members=0.58*yield strength of steel*Depth of Cross Section*Breadth of the web*(Shear buckling coefficient C+((1-Shear buckling coefficient C)/((1.15*(1+(Clear distance between transverse stiffeners/Height of cross section)^2)^0.5)))) GO
Maximum Ultimate Moment when Neutral Axis Lies in Web
Maximum Ultimate Moment=0.9*((area tensile steel-tensile steel area for strength)*yield strength of steel*(Depth-depth of equivalent rcsd/2)+tensile steel area for strength*yield strength of steel*(Depth-Flange Thickness/2)) GO
Allowable Stress when Slenderness Ratio is Less than Cc
Allowable Stresses in Concentric loaded column=(Yield stress/2.12)*(1-((effective length factor*Length/Least Radius of Gyration)^2)/(2*Slenderness Ratio Cc^2)) GO
Critical Bending Coefficient
Bending Moment coefficient=(12.5*Maximum Moment)/((2.5*Maximum Moment)+(3*Moment at Quater point)+(4*Moment at Centerline)+(3*Moment at Three-quarter Point)) GO
Equivalent Rectangular Compressive Stress Distribution Depth
depth of equivalent rcsd=(area tensile steel-tensile steel area for strength)*yield strength of steel/(0.85*strength of concrete*Width of beam web) GO
Shear Capacity for Flexural Members
Shear Capacity for Flexural Members=0.58*yield strength of steel*Height of the Section*Breadth of the web*Shear buckling coefficient C GO
Absolute Value of Moment at Three-Quarter Point of the Unbraced Beam Segment
Moment at Three-quarter Point=((12.5*Maximum Moment)-(2.5*Maximum Moment+4*Moment at Centerline+3*Moment at Quater point))/3 GO
Absolute Value of Moment at Quarter Point of the Unbraced Beam Segment
Moment at Quater point=((12.5*Maximum Moment)-(2.5*Maximum Moment+4*Moment at Centerline+3*Moment at Three-quarter Point))/3 GO
Absolute Value of Moment at Centerline of the Unbraced Beam Segment
Moment at Centerline=((12.5*Maximum Moment)-(2.5*Maximum Moment+3*Moment at Quater point+3*Moment at Three-quarter Point))/4 GO
Uniform Pressure on Soil when Maximum Moment is Given
uniform pressure on soil= (8*Maximum Moment)/((Width of the Footing-Wall thickness)^2) GO
Slenderness Ratio
Slenderness Ratio=Effective Length/Least Radius of Gyration GO

1 Other formulas that calculate the same Output

Maximum Unbraced Length for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges
Maximum Unbraced Length=(20000*Area of Flange)/(yield strength of steel*Depth of Section) GO

Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges Formula

Maximum Unbraced Length=((3600-2200*(Smaller Moment/Maximum Moment))*Least Radius of Gyration)/yield strength of steel
l<sub>b</sub>=((3600-2200*(M<sup>1</sup>/M<sub>max))*r)/f<sub>y</sub>
More formulas
Maximum bending strength for Symmetrical Flexural Compact Section for LFD of Bridges GO
Maximum bending strength for Symmetrical Flexural Braced Non-Compacted Section for LFD of Bridges GO
Minimum Flange Thickness for Symmetrical Flexural Compact Section for LFD of Bridges GO
Minimum Flange Thickness for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges GO
Minimum Web Thickness for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges GO
Minimum Web Thickness for Symmetrical Flexural Compact Section for LFD of Bridges GO
Maximum Unbraced Length for Symmetrical Flexural Braced Non-Compact Section for LFD of Bridges GO
Ultimate Moment Capacity for Symmetrical Flexural Sections for LFD of Bridges GO
Steel yield strength for Compact Section for LFD when Maximum Bending Moment is Given GO
Steel yield strength for Braced Non-Compact Section for LFD when Maximum Bending Moment is Given GO
Steel yield strength for Braced Non-Compact Section for LFD when Minimum Flange Thickness is Given GO
Steel yield strength for Compact Section for LFD when Minimum Flange Thickness is Given GO
Steel yield strength for Compact Section for LFD when Minimum Web Thickness is Given GO
Steel yield strength for Compact Section for LFD when Maximum Unbraced Length is Given GO
Steel yield strength for Braced Non-Compact Section for LFD when Maximum Unbraced Length is Given GO
Plastic Section Modulus for Compact Section for LFD when Maximum Bending Moment is Given GO
Section Modulus for Braced Non-Compact Section for LFD when Maximum Bending Moment is Given GO
Width of Projection of Flange for Braced Non-Compact Section when Maximum Bending Moment is Given GO
Width of Projection of Flange for Compact Section for LFD when Minimum Flange Thickness is Given GO
Depth of Section for Compact Section for LFD when Minimum Web Thickness is Given GO
Unsupported length for Braced Non-Compact Section for LFD when Minimum Web Thickness is Given GO
Depth of Section for Braced Non-Compact Section for LFD when Maximum Unbraced Length is Given GO
Area of Flange for Braced Non-Compact Section for LFD when Maximum Unbraced Length is Given GO
Smaller Moment of unbraced length for Compact Section for LFD when Maximum Unbraced Length is Given GO
Ultimate Moment of unbraced length for Compact Section when Maximum Unbraced Length is Given GO
Allowable Bearing Stresses on Pins for Buildings for LFD GO
Allowable Bearing Stresses on Pins subject to rotation for Bridges for LFD GO
Allowable Bearing Stresses on Pins not subject to rotation for Bridges for LFD GO
Steel yield strength on Pins for Buildings for LFD when Allowable Bearing Stresses is Given GO
Steel yield strength on Pins subject to rotation for Bridges for LFD when Pin Stresses is Given GO
Steel yield strength on Pins not subject to rotation for Bridges for LFD when Pin Stresses is Given GO

What is Unbraced Length ?

Unbraced Length is defined as the distance between ends of a structural member (such as a column) which are prevented from moving normal to the axis of the member, by bracing, by floor slabs, etc.

How to Calculate Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges?

Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges calculator uses Maximum Unbraced Length=((3600-2200*(Smaller Moment/Maximum Moment))*Least Radius of Gyration)/yield strength of steel to calculate the Maximum Unbraced Length, The Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges formula is defined as is the clear distance between the supports of the flexural bridge section. Maximum Unbraced Length and is denoted by lb symbol.

How to calculate Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges using this online calculator? To use this online calculator for Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges, enter Smaller Moment (M1), Maximum Moment (Mmax), Least Radius of Gyration (r) and yield strength of steel (fy) and hit the calculate button. Here is how the Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges calculation can be explained with given input values -> 89.9989 = ((3600-2200*(0.001/50))*50)/2000000.

FAQ

What is Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges?
The Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges formula is defined as is the clear distance between the supports of the flexural bridge section and is represented as lb=((3600-2200*(M1/Mmax))*r)/fy or Maximum Unbraced Length=((3600-2200*(Smaller Moment/Maximum Moment))*Least Radius of Gyration)/yield strength of steel. Smaller Moment at ends of unbraced length of member, The maximum Moment is the absolute value of the maximum moment in the unbraced beam segment, The Least Radius of Gyration is the smallest value of the radius of gyration is used for structural calculations and yield strength of steel is the level of stress that corresponds to the yield point.
How to calculate Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges?
The Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges formula is defined as is the clear distance between the supports of the flexural bridge section is calculated using Maximum Unbraced Length=((3600-2200*(Smaller Moment/Maximum Moment))*Least Radius of Gyration)/yield strength of steel. To calculate Maximum Unbraced Length for Symmetrical Flexural Compact Section for LFD of Bridges, you need Smaller Moment (M1), Maximum Moment (Mmax), Least Radius of Gyration (r) and yield strength of steel (fy). With our tool, you need to enter the respective value for Smaller Moment, Maximum Moment, Least Radius of Gyration and yield strength of steel 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 Maximum Unbraced Length?
In this formula, Maximum Unbraced Length uses Smaller Moment, Maximum Moment, Least Radius of Gyration and yield strength of steel. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Maximum Unbraced Length=(20000*Area of Flange)/(yield strength of steel*Depth of Section)
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