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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. Check FAQs
d=p(fy20)0.6
d - Diameter of Roller or Rocker?p - Allowable Stress?fy - Yield Strength of Steel?

Diameter of Roller or Rocker for d up to 635 mm Example

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With units
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Here is how the Diameter of Roller or Rocker for d up to 635 mm equation looks like with Values.

Here is how the Diameter of Roller or Rocker for d up to 635 mm equation looks like with Units.

Here is how the Diameter of Roller or Rocker for d up to 635 mm equation looks like.

360.71Edit=2705.325Edit(250Edit20)0.6
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Diameter of Roller or Rocker for d up to 635 mm Solution

Follow our step by step solution on how to calculate Diameter of Roller or Rocker for d up to 635 mm?

FIRST Step Consider the formula
d=p(fy20)0.6
Next Step Substitute values of Variables
d=2705.325kN/mm(250MPa20)0.6
Next Step Prepare to Evaluate
d=2705.325(25020)0.6
Next Step Evaluate
d=0.36071m
LAST Step Convert to Output's Unit
d=360.71mm

Diameter of Roller or Rocker for d up to 635 mm Formula Elements

Variables
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.
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.

Other Formulas to find Diameter of Roller or Rocker

​Go Diameter of Roller or Rocker for d from 635 to 3125mm
d=(p(fy-1320)3)2

Other formulas in Bearing on Milled Surfaces and Bridge Fasteners category

​Go Allowable Stress for Expansion Rollers and Rockers where Diameter is up to 635 mm
p=(fy-1320)0.6d
​Go Allowable Stress for Expansion Rollers and Rockers where Diameter is from 635 mm to 3175 mm
p=(fy-1320)3d
​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 Diameter of Roller or Rocker for d up to 635 mm?

Diameter of Roller or Rocker for d up to 635 mm evaluator uses Diameter of Roller or Rocker = Allowable Stress/(((Yield Strength of Steel)/20)*0.6) to evaluate the Diameter of Roller or Rocker, The Diameter of Roller or Rocker for d up to 635 mm formula is defined as the dimension of the connection being made for members. Diameter of Roller or Rocker is denoted by d symbol.

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

FAQs on Diameter of Roller or Rocker for d up to 635 mm

What is the formula to find Diameter of Roller or Rocker for d up to 635 mm?
The formula of Diameter of Roller or Rocker for d up to 635 mm is expressed as Diameter of Roller or Rocker = Allowable Stress/(((Yield Strength of Steel)/20)*0.6). Here is an example- 360710 = 2705325000/(((250000000)/20)*0.6).
How to calculate Diameter of Roller or Rocker for d up to 635 mm?
With Allowable Stress (p) & Yield Strength of Steel (fy) we can find Diameter of Roller or Rocker for d up to 635 mm using the formula - Diameter of Roller or Rocker = Allowable Stress/(((Yield Strength of Steel)/20)*0.6).
What are the other ways to Calculate Diameter of Roller or Rocker?
Here are the different ways to Calculate Diameter of Roller or Rocker-
  • Diameter of Roller or Rocker=(Allowable Stress/(((Yield Strength of Steel-13)/20)*3))^2OpenImg
Can the Diameter of Roller or Rocker for d up to 635 mm be negative?
No, the Diameter of Roller or Rocker for d up to 635 mm, measured in Length cannot be negative.
Which unit is used to measure Diameter of Roller or Rocker for d up to 635 mm?
Diameter of Roller or Rocker for d up to 635 mm is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Diameter of Roller or Rocker for d up to 635 mm can be measured.
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