M Naveen
National Institute of Technology (NIT), Warangal
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Rithik Agrawal
National Institute of Technology Karnataka (NITK), Surathkal
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11 Other formulas that you can solve using the same Inputs

Rate of increase of radial acceleration when minimum length of spiral given
Rate of increase of radial acceleration= (3.15*(Vehicle velocity)^3)/ (Minimum length of a spiral*Radius of the circular curve) GO
Vehicle velocity when minimum length of spiral given
Vehicle velocity=((Minimum length of a spiral*Radius of the circular curve*Rate of increase of radial acceleration)/3.15)^(1/3) GO
Minimum length of a spiral
Minimum length of a spiral= (3.15*(Vehicle velocity^3))/(Radius of the circular curve*Rate of increase of radial acceleration) GO
Radius of curve when length of long chord is given
Radius of the circular curve= Length of long chord/2*sin(1/2)*Central angle of curve GO
Length of long chord(Exact)
Length of long chord= 2*Radius of the circular curve*sin(1/2)*Central angle of curve GO
Exeternal distance(Exact)
External distance= Radius of the circular curve*(sec(1/2)*Central angle of curve-1) GO
central angle of curve when tangent distance is given
Central angle of curve= Tangent distance/sin(1/2)*Radius of the circular curve GO
Tangent distance(Exact)
Tangent distance= Radius of the circular curve*tan(1/2)*Central angle of curve GO
Tangent offset for chord of length(approximate)
Tangent offset= Length of curve^2/(2*Radius of the circular curve) GO
Degree of curve when radius of curve is given(exact for chord definition)
Degree of curve=50/(sin(1/2)*Radius of the circular curve) GO
Degree of curve when radius of curve is given(exact for arc definition, approx for chord definition)
Degree of curve=5729.578/Radius of the circular curve GO

2 Other formulas that calculate the same Output

central angle of curve when tangent distance is given
Central angle of curve= Tangent distance/sin(1/2)*Radius of the circular curve GO
Central angle of curve when length of curve is given
Central angle of curve=(Length of curve*Degree of curve)/100 GO

Central angle of curve when length of long chord is given Formula

Central angle of curve= Length of long chord/(2*Radius of the circular curve*sin(1/2))
I<sub>= C<sub>/(2*R<sub>*sin(1/2))
More formulas
Radius of curve(approximate for chord definition) GO
Radius of curve(exact for chord definition) GO
Tangent distance(Exact) GO
Degree of curve when radius of curve is given(exact for arc definition, approx for chord definition) GO
Degree of curve when radius of curve is given(exact for chord definition) GO
radius of curve when tangent distance is given GO
central angle of curve when tangent distance is given GO
Exeternal distance(Exact) GO
Radius of curve when external distance is given GO
Radius of curve when midordinate is given GO
Length of long chord(Exact) GO
Radius of curve when length of long chord is given GO
Length of curve(Exact) GO
Degree of curve when length of curve is given GO
Central angle of curve when length of curve is given GO
Central angle for portion of curve(exact for arc definition) GO
Degree of curve when central angle for portion of curve GO
Length of curve when central angle for portion of curve is given GO
Central angle for portion of curve(approximate for chord definition) GO
Length of curve (chord) determined by central angle when central angle for portion of curve is given GO
Tangent offset for chord of length(approximate) GO
Length of curve (chord) determined by central angle when tangent offset for chord of length is given GO
Radius of curve when tangent offset for chord of length is given GO
chord offset for chord of length(approximate) GO
Length of curve (chord) determined by central angle when chord offset for chord of length is given GO
Radius of curve when chord offset for chord of length is given GO

What is length of long chord?

Length of long chord can be described as distance from point of curvature to point of tangency, end of curve.

How to Calculate Central angle of curve when length of long chord is given?

Central angle of curve when length of long chord is given calculator uses Central angle of curve= Length of long chord/(2*Radius of the circular curve*sin(1/2)) to calculate the Central angle of curve, The Central angle of curve when length of long chord is given can be defined as deflection angle between tangents at point of intersection of tangents. Central angle of curve and is denoted by I symbol.

How to calculate Central angle of curve when length of long chord is given using this online calculator? To use this online calculator for Central angle of curve when length of long chord is given, enter Length of long chord (C and Radius of the circular curve (R and hit the calculate button. Here is how the Central angle of curve when length of long chord is given calculation can be explained with given input values -> 398.3641 = 100/(2*15*sin(1/2)).

FAQ

What is Central angle of curve when length of long chord is given?
The Central angle of curve when length of long chord is given can be defined as deflection angle between tangents at point of intersection of tangents and is represented as I or Central angle of curve= Length of long chord/(2*Radius of the circular curve*sin(1/2)). Length of long chord can be described as the distance from point of curvature to point of tangency and Radius of the circular curve can be defined as the radius at which the spiral is joined.
How to calculate Central angle of curve when length of long chord is given?
The Central angle of curve when length of long chord is given can be defined as deflection angle between tangents at point of intersection of tangents is calculated using Central angle of curve= Length of long chord/(2*Radius of the circular curve*sin(1/2)). To calculate Central angle of curve when length of long chord is given, you need Length of long chord (C and Radius of the circular curve (R. With our tool, you need to enter the respective value for Length of long chord and Radius of the circular curve and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Central angle of curve?
In this formula, Central angle of curve uses Length of long chord and Radius of the circular curve. We can use 2 other way(s) to calculate the same, which is/are as follows -
  • Central angle of curve= Tangent distance/sin(1/2)*Radius of the circular curve
  • Central angle of curve=(Length of curve*Degree of curve)/100
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