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Curve Lead (C.L ) Formula

GoCurve Lead Formula

GoCurve Lead (C.L ) if given N Formula

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Curve Lead is the distance between the theoretical nose of crossing and the tangent point measured along the length of main track. Check FAQs

CL = \sqrt{2 \cdot R 0 \cdot G}

CL - Curve Lead?R₀ - Radius of Outer Curve of Turnout?G - Gauge Length?

Curve Lead (C.L ) Example

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Here is how the Curve Lead (C.L ) equation looks like with Values.

Here is how the Curve Lead (C.L ) equation looks like with Units.

Here is how the Curve Lead (C.L ) equation looks like.

29.6985 = \sqrt{2 \cdot 245 \cdot 1.8}

29.6985m = \sqrt{2 \cdot 245m \cdot 1.8m}

29.6985 = \sqrt{2 \cdot 245 \cdot 1.8}

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Curve Lead (C.L ) Solution

Follow our step by step solution on how to calculate Curve Lead (C.L )?

FIRST Step Consider the formula

CL = \sqrt{2 \cdot R 0 \cdot G}

Next Step Substitute values of Variables

∴

CL = \sqrt{2 \cdot 245m \cdot 1.8m}

Next Step Prepare to Evaluate

∴

CL = \sqrt{2 \cdot 245 \cdot 1.8}

Next Step Evaluate

∴

CL = 29.698484809835m

LAST Step Rounding Answer

∴

CL = 29.6985m

Curve Lead (C.L ) Formula Elements

Variables

Functions

Curve Lead

Curve Lead is the distance between the theoretical nose of crossing and the tangent point measured along the length of main track.

Symbol: CL

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Curve Lead

Radius of Outer Curve of Turnout

Radius of Outer Curve of Turnout is the radius of outer curve from origin of turnout.

Symbol: R₀

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Radius of Outer Curve of Turnout

Gauge Length

Gauge Length is the distance between the two rails of a railway track.

Symbol: G

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Gauge Length

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 Curve Lead

Go Curve Lead

CL = SL + L

Go Curve Lead (C.L ) if given N

CL = 2 \cdot G \cdot N

Other formulas in Points and Crossings category

Go Switch Angle

α = a \sin (\frac{d}{L t})

Go Theoretical Length of Tongue Rail

L t = \frac{d}{\sin (α)}

Go Number of Crossing (N)

N = \frac{S}{L c}

Go Right Angle or Cole's Method

N = \cot (α Crossing)

How to Evaluate Curve Lead (C.L )?

Curve Lead (C.L ) evaluator uses Curve Lead = sqrt(2*Radius of Outer Curve of Turnout*Gauge Length) to evaluate the Curve Lead, The Curve Lead (C.L ) formula is used to calculate curve lead length using gauge length and radius of outer curve of turnout as input. Curve Lead is denoted by CL symbol.

How to evaluate Curve Lead (C.L ) using this online evaluator? To use this online evaluator for Curve Lead (C.L ), enter Radius of Outer Curve of Turnout (R₀) & Gauge Length (G) and hit the calculate button.

FAQs on Curve Lead (C.L )

What is the formula to find Curve Lead (C.L )?

The formula of Curve Lead (C.L ) is expressed as Curve Lead = sqrt(2*Radius of Outer Curve of Turnout*Gauge Length). Here is an example- 29.69848 = sqrt(2*245*1.8).

How to calculate Curve Lead (C.L )?

With Radius of Outer Curve of Turnout (R₀) & Gauge Length (G) we can find Curve Lead (C.L ) using the formula - Curve Lead = sqrt(2*Radius of Outer Curve of Turnout*Gauge Length). This formula also uses Square Root Function function(s).

What are the other ways to Calculate Curve Lead?

Here are the different ways to Calculate Curve Lead-

Curve Lead=Switch Lead+Crossing Lead
Curve Lead=2*Gauge Length*Number of Crossing

Can the Curve Lead (C.L ) be negative?

No, the Curve Lead (C.L ), measured in Length cannot be negative.

Which unit is used to measure Curve Lead (C.L )?

Curve Lead (C.L ) is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Curve Lead (C.L ) can be measured.

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Curve Lead (C.L ) Formula

​GoCurve Lead Formula

​GoCurve Lead (C.L ) if given N Formula

Curve Lead (C.L ) Example

Curve Lead (C.L ) Solution

Curve Lead (C.L ) Formula Elements

Other Formulas to find Curve Lead

Other formulas in Points and Crossings category

How to Evaluate Curve Lead (C.L )?

FAQs on Curve Lead (C.L )

Variable Name

GoCurve Lead Formula

GoCurve Lead (C.L ) if given N Formula