FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Turning Radius Formula

GoHoronjeff Equation for Turning Radius of Taxiway Formula

GoRadius of Entrance Curve when Deflection Angle of Entrance Curve is considered Formula

Fx Copy

LaTeX Copy

Radius of Curve for Taxiway is the radius of a circle whose part, say, arc is taken for consideration. Check FAQs

R Taxiway = \frac{{V Turning Speed}^{2}}{125 \cdot μ Friction}

R_Taxiway - Radius of Curve for Taxiway?V_{Turning Speed} - Turning Speed of Aircraft?μ_Friction - Coefficient of Friction?

Turning Radius Example

With values

With units

Only example

Here is how the Turning Radius equation looks like with Values.

Here is how the Turning Radius equation looks like with Units.

Here is how the Turning Radius equation looks like.

7.716 = \frac{50^{2}}{125 \cdot 0.2}

7.716m = \frac{{50km/h}^{2}}{125 \cdot 0.2}

7.716 = \frac{50^{2}}{125 \cdot 0.2}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Civil » Category

Transportation Engineering » fx Turning Radius

Turning Radius Solution

Follow our step by step solution on how to calculate Turning Radius?

FIRST Step Consider the formula

R Taxiway = \frac{{V Turning Speed}^{2}}{125 \cdot μ Friction}

Next Step Substitute values of Variables

∴

R Taxiway = \frac{{50km/h}^{2}}{125 \cdot 0.2}

Next Step Convert Units

∴

R Taxiway = \frac{{13.8889m/s}^{2}}{125 \cdot 0.2}

Next Step Prepare to Evaluate

∴

R Taxiway = \frac{{13.8889}^{2}}{125 \cdot 0.2}

Next Step Evaluate

∴

R Taxiway = 7.71604938271606m

LAST Step Rounding Answer

∴

R Taxiway = 7.716m

Turning Radius Formula Elements

Variables

Radius of Curve for Taxiway

Radius of Curve for Taxiway is the radius of a circle whose part, say, arc is taken for consideration.

Symbol: R_Taxiway

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Radius of Curve for Taxiway

Turning Speed of Aircraft

Turning Speed of Aircraft at the exit taxiway. Aircraft maneuvering is referenced to a standard rate turn, also known as a rate one turn (ROT).

Symbol: V_{Turning Speed}

Measurement: SpeedUnit: km/h

Note: Value can be positive or negative.

Formulas to find Turning Speed of Aircraft

Coefficient of Friction

The Coefficient of Friction (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it.

Symbol: μ_Friction

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Coefficient of Friction

Other Formulas to find Radius of Curve for Taxiway

Go Horonjeff Equation for Turning Radius of Taxiway

R Taxiway = \frac{0.388 \cdot W^{2}}{(0.5 \cdot T Width) - D Midway}

Go Radius of Entrance Curve when Deflection Angle of Entrance Curve is considered

R Taxiway = \frac{180 \cdot L 1}{π \cdot D 1}

Go Radius of Curve when Velocity in Turn

R Taxiway = {(\frac{V Turning Speed}{4.1120})}^{2}

Other formulas in Turning Radius category

Go Wheelbase given Turning Radius

W = \sqrt{\frac{(R Taxiway \cdot (0.5 \cdot T Width)) - D Midway}{0.388}}

Go Turning Speed of Aircraft given Radius of Curve

V Turning Speed = \sqrt{R Taxiway \cdot μ Friction \cdot 125}

Go Taxiway Width given Turning Radius

T Width = \frac{(\frac{0.388 \cdot W^{2}}{R Taxiway}) + D Midway}{0.5}

Go Distance between Midway Points of Main Gears and Edge of Taxiway Pavements

D Midway = (0.5 \cdot T Width) - (0.388 \cdot \frac{W^{2}}{R Taxiway})

How to Evaluate Turning Radius?

Turning Radius evaluator uses Radius of Curve for Taxiway = (Turning Speed of Aircraft^2)/(125*Coefficient of Friction) to evaluate the Radius of Curve for Taxiway, Turning Radius of a vehicle refers to the minimum diameter of available space required for that vehicle to make a circular turn. Radius of Curve for Taxiway is denoted by R_Taxiway symbol.

How to evaluate Turning Radius using this online evaluator? To use this online evaluator for Turning Radius, enter Turning Speed of Aircraft (V_{Turning Speed}) & Coefficient of Friction (μ_Friction) and hit the calculate button.

FAQs on Turning Radius

What is the formula to find Turning Radius?

The formula of Turning Radius is expressed as Radius of Curve for Taxiway = (Turning Speed of Aircraft^2)/(125*Coefficient of Friction). Here is an example- 7.716049 = (13.8888888888889^2)/(125*0.2).

How to calculate Turning Radius?

With Turning Speed of Aircraft (V_{Turning Speed}) & Coefficient of Friction (μ_Friction) we can find Turning Radius using the formula - Radius of Curve for Taxiway = (Turning Speed of Aircraft^2)/(125*Coefficient of Friction).

What are the other ways to Calculate Radius of Curve for Taxiway?

Here are the different ways to Calculate Radius of Curve for Taxiway-

Radius of Curve for Taxiway=(0.388*Wheelbase^2)/((0.5*Taxiway Width)-Distance between Midway Points)
Radius of Curve for Taxiway=(180*Length of Entrance Curve)/(pi*Deflection Angle of Entrance Curve)
Radius of Curve for Taxiway=(Turning Speed of Aircraft/4.1120)^2

Can the Turning Radius be negative?

Yes, the Turning Radius, measured in Length can be negative.

Which unit is used to measure Turning Radius?

Turning Radius is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Turning Radius can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit