Maximum Unsupported Length of Compression Flange-1 Solution

STEP 0: Pre-Calculation Summary
Formula Used
Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel)
lmax = (76.0*bf)/sqrt(Fy)
This formula uses 1 Functions, 3 Variables
Functions Used
sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)
Variables Used
Maximum Unbraced Length - (Measured in Meter) - Maximum Unbraced Length also known as the unsupported length, is the largest distance along a structural member between the brace points.
Width of Compression Flange - (Measured in Meter) - Width of Compression Flange is the portion of the slab that acts integrally with the beam and extends on either side of the beam forming the compression zone.
Yield Stress of Steel - (Measured in Megapascal) - Yield Stress of Steel is the stress at which the material begins to deform plastically, meaning it will not return to its original shape when the applied force is removed.
STEP 1: Convert Input(s) to Base Unit
Width of Compression Flange: 4500 Millimeter --> 4.5 Meter (Check conversion ​here)
Yield Stress of Steel: 250 Megapascal --> 250 Megapascal No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
lmax = (76.0*bf)/sqrt(Fy) --> (76.0*4.5)/sqrt(250)
Evaluating ... ...
lmax = 21.6299791955517
STEP 3: Convert Result to Output's Unit
21.6299791955517 Meter -->21629.9791955517 Millimeter (Check conversion ​here)
FINAL ANSWER
21629.9791955517 21629.98 Millimeter <-- Maximum Unbraced Length
(Calculation completed in 00.020 seconds)

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Allowable Stress Design for Building Beams Calculators

Maximum Unsupported Length of Compression Flange-2
​ LaTeX ​ Go Maximum Unbraced Length = 20000/((Yield Stress of Steel*Beam Depth)/Area of Compression Flange)
Maximum Unsupported Length of Compression Flange-1
​ LaTeX ​ Go Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel)
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Maximum Fiber Stress in Bending for Laterally Supported Compact Beams and Girders
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Maximum Unsupported Length of Compression Flange-1 Formula

​LaTeX ​Go
Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel)
lmax = (76.0*bf)/sqrt(Fy)

What is Unsupported Length?

The distance between the end supports of a section is known as Unsupported Length. It is also known as the clear distance among the member capable of providing lateral support.

How to Calculate Maximum Unsupported Length of Compression Flange-1?

Maximum Unsupported Length of Compression Flange-1 calculator uses Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel) to calculate the Maximum Unbraced Length, The Maximum Unsupported Length of Compression Flange-1 formula is defined as the distance between braces that prevent relative movement of the compression flange and can be used to decide the reduction in the value of allowable stress for compact sections. Maximum Unbraced Length is denoted by lmax symbol.

How to calculate Maximum Unsupported Length of Compression Flange-1 using this online calculator? To use this online calculator for Maximum Unsupported Length of Compression Flange-1, enter Width of Compression Flange (bf) & Yield Stress of Steel (Fy) and hit the calculate button. Here is how the Maximum Unsupported Length of Compression Flange-1 calculation can be explained with given input values -> 1.4E+6 = (76.0*4.5)/sqrt(250000000).

FAQ

What is Maximum Unsupported Length of Compression Flange-1?
The Maximum Unsupported Length of Compression Flange-1 formula is defined as the distance between braces that prevent relative movement of the compression flange and can be used to decide the reduction in the value of allowable stress for compact sections and is represented as lmax = (76.0*bf)/sqrt(Fy) or Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel). Width of Compression Flange is the portion of the slab that acts integrally with the beam and extends on either side of the beam forming the compression zone & Yield Stress of Steel is the stress at which the material begins to deform plastically, meaning it will not return to its original shape when the applied force is removed.
How to calculate Maximum Unsupported Length of Compression Flange-1?
The Maximum Unsupported Length of Compression Flange-1 formula is defined as the distance between braces that prevent relative movement of the compression flange and can be used to decide the reduction in the value of allowable stress for compact sections is calculated using Maximum Unbraced Length = (76.0*Width of Compression Flange)/sqrt(Yield Stress of Steel). To calculate Maximum Unsupported Length of Compression Flange-1, you need Width of Compression Flange (bf) & Yield Stress of Steel (Fy). With our tool, you need to enter the respective value for Width of Compression Flange & Yield Stress 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 Width of Compression Flange & Yield Stress of Steel. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Maximum Unbraced Length = 20000/((Yield Stress of Steel*Beam Depth)/Area of Compression Flange)
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