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The allowable stress for expansion rollers or rockers used in bridges depends on the yield point in tension. Check FAQs
p=(fy-1320)3d
p - Allowable Stress?fy - Yield Strength of Steel?d - Diameter of Roller or Rocker?

Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm Example

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Here is how the Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm equation looks like with Values.

Here is how the Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm equation looks like with Units.

Here is how the Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm equation looks like.

895.8318Edit=(250Edit-1320)3635Edit
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Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm Solution

Follow our step by step solution on how to calculate Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm?

FIRST Step Consider the formula
p=(fy-1320)3d
Next Step Substitute values of Variables
p=(250MPa-1320)3635mm
Next Step Prepare to Evaluate
p=(250-1320)3635
Next Step Evaluate
p=895831785.26998N/m
Next Step Convert to Output's Unit
p=895.83178526998kN/mm
LAST Step Rounding Answer
p=895.8318kN/mm

Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm Formula Elements

Variables
Functions
Allowable Stress
The allowable stress for expansion rollers or rockers used in bridges depends on the yield point in tension.
Symbol: p
Measurement: Shear RangeUnit: kN/mm
Note: Value should be greater than 0.
Yield Strength of Steel
Yield strength of steel is the level of stress that corresponds to the yield point.
Symbol: fy
Measurement: StressUnit: MPa
Note: Value should be greater than 0.
Diameter of Roller or Rocker
The diameter of roller or rocker is the length of the line which touches the two points on the circle which ae used in bridges.
Symbol: d
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
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.
Syntax: sqrt(Number)

Other Formulas to find Allowable Stress

​Go Allowable Stress for Expansion Rollers and Rockers where Diameter is up to 635 mm
p=(fy-1320)0.6d

Other formulas in Bearing on Milled Surfaces and Bridge Fasteners category

​Go Diameter of Roller or Rocker for d up to 635 mm
d=p(fy20)0.6
​Go Diameter of Roller or Rocker for d from 635 to 3125mm
d=(p(fy-1320)3)2
​Go Allowable Bearing Stress for High Strength Bolts
Fp=1.35Fu
​Go Tensile Strength of Connected Part given Allowable Bearing Stress for High Strength Bolts
Fu=Fp1.35

How to Evaluate Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm?

Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm evaluator uses Allowable Stress = ((Yield Strength of Steel-13)/20)*3*sqrt(Diameter of Roller or Rocker) to evaluate the Allowable Stress, The Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm formula is defined as the maximum working stress designated on a member for use. Allowable Stress is denoted by p symbol.

How to evaluate Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm using this online evaluator? To use this online evaluator for Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm, enter Yield Strength of Steel (fy) & Diameter of Roller or Rocker (d) and hit the calculate button.

FAQs on Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm

What is the formula to find Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm?
The formula of Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm is expressed as Allowable Stress = ((Yield Strength of Steel-13)/20)*3*sqrt(Diameter of Roller or Rocker). Here is an example- 0.000896 = ((250000000-13)/20)*3*sqrt(0.635).
How to calculate Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm?
With Yield Strength of Steel (fy) & Diameter of Roller or Rocker (d) we can find Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm using the formula - Allowable Stress = ((Yield Strength of Steel-13)/20)*3*sqrt(Diameter of Roller or Rocker). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Allowable Stress?
Here are the different ways to Calculate Allowable Stress-
  • Allowable Stress=((Yield Strength of Steel-13)/20)*0.6*Diameter of Roller or RockerOpenImg
Can the Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm be negative?
No, the Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm, measured in Shear Range cannot be negative.
Which unit is used to measure Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm?
Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm is usually measured using the Kilonewton per Millimeter[kN/mm] for Shear Range. Newton per Meter[kN/mm] are the few other units in which Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm can be measured.
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