Radius of Outer Track Line of Rear Wheel Formula

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Radius of Outer Track Line of Rear Wheel is the distance from the center of the rear wheel to the outer edge of the track line in superelevation design. Check FAQs
R1=R22-lfr2
R1 - Radius of Outer Track Line of Rear Wheel?R2 - Radius of Outer Track Line of Front Wheel?lfr - Distance between Front and Rear Wheel?

Radius of Outer Track Line of Rear Wheel Example

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With units
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Here is how the Radius of Outer Track Line of Rear Wheel equation looks like with Values.

Here is how the Radius of Outer Track Line of Rear Wheel equation looks like with Units.

Here is how the Radius of Outer Track Line of Rear Wheel equation looks like.

34Edit=41.3555Edit2-23.5431Edit2
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Radius of Outer Track Line of Rear Wheel Solution

Follow our step by step solution on how to calculate Radius of Outer Track Line of Rear Wheel?

FIRST Step Consider the formula
R1=R22-lfr2
Next Step Substitute values of Variables
R1=41.3555m2-23.5431m2
Next Step Prepare to Evaluate
R1=41.35552-23.54312
Next Step Evaluate
R1=33.9999973917646m
LAST Step Rounding Answer
R1=34m

Radius of Outer Track Line of Rear Wheel Formula Elements

Variables
Functions
Radius of Outer Track Line of Rear Wheel
Radius of Outer Track Line of Rear Wheel is the distance from the center of the rear wheel to the outer edge of the track line in superelevation design.
Symbol: R1
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Radius of Outer Track Line of Front Wheel
Radius of Outer Track Line of Front Wheel is the distance from the center of the wheel to the outer edge of the front wheel track line in superelevation design.
Symbol: R2
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Distance between Front and Rear Wheel
Distance between Front and Rear Wheel is the horizontal distance between the front and rear wheels of a vehicle on a curved road section.
Symbol: lfr
Measurement: LengthUnit: m
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 in Design of Superelevation category

​Go Distance between Front and Rear Wheel
lfr=2R2Wm-Wm2
​Go Psychological Widening at Horizontal Curves
Wps=vvehicle2.64Rmean
​Go Mechanical Widening needed for Large Radius of Road Curve
Wm=nlfr22Rmean
​Go Ruling Minimum Radius
Rruling=vvehicle2[g](e+flateral)

How to Evaluate Radius of Outer Track Line of Rear Wheel?

Radius of Outer Track Line of Rear Wheel evaluator uses Radius of Outer Track Line of Rear Wheel = sqrt(Radius of Outer Track Line of Front Wheel^2-Distance between Front and Rear Wheel^2) to evaluate the Radius of Outer Track Line of Rear Wheel, Radius of Outer Track Line of Rear Wheel formula is defined as a measure that determines the curvature of the outer track line of a rear wheel, which is essential for optimizing vehicle stability and performance during turns. Radius of Outer Track Line of Rear Wheel is denoted by R1 symbol.

How to evaluate Radius of Outer Track Line of Rear Wheel using this online evaluator? To use this online evaluator for Radius of Outer Track Line of Rear Wheel, enter Radius of Outer Track Line of Front Wheel (R2) & Distance between Front and Rear Wheel (lfr) and hit the calculate button.

FAQs on Radius of Outer Track Line of Rear Wheel

What is the formula to find Radius of Outer Track Line of Rear Wheel?
The formula of Radius of Outer Track Line of Rear Wheel is expressed as Radius of Outer Track Line of Rear Wheel = sqrt(Radius of Outer Track Line of Front Wheel^2-Distance between Front and Rear Wheel^2). Here is an example- 34 = sqrt(41.3555^2-23.5431^2).
How to calculate Radius of Outer Track Line of Rear Wheel?
With Radius of Outer Track Line of Front Wheel (R2) & Distance between Front and Rear Wheel (lfr) we can find Radius of Outer Track Line of Rear Wheel using the formula - Radius of Outer Track Line of Rear Wheel = sqrt(Radius of Outer Track Line of Front Wheel^2-Distance between Front and Rear Wheel^2). This formula also uses Square Root (sqrt) function(s).
Can the Radius of Outer Track Line of Rear Wheel be negative?
No, the Radius of Outer Track Line of Rear Wheel, measured in Length cannot be negative.
Which unit is used to measure Radius of Outer Track Line of Rear Wheel?
Radius of Outer Track Line of Rear Wheel is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Radius of Outer Track Line of Rear Wheel can be measured.
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