M Naveen
National Institute of Technology (NIT), Warangal
M Naveen has created this Calculator and 100+ more calculators!
Mridul Sharma
Indian Institute of Information Technology (IIIT), Bhopal
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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
Rate of change of grade in parabolic curves
Rate of change of grade= (Grade at end of curve-Grade at beginning of curve)/ Length of curve GO
Elevation of PVI(point of vertical intersection) when elevation of PVC is given
Elevation of PVI= Elevation of PVC+(1/2)*(Length of curve*Grade at beginning of curve) GO
Elevation of PVC(point of vertical curvature)
Elevation of PVC= Elevation of PVI-(1/2)*(Length of curve*Grade at beginning 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
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

chord offset for chord of length(approximate) Formula

Chord offset=Length of curve^2/Radius of the circular curve
b<sub>=L<sub>^2/R<sub>
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
Central angle 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
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 radius of curve?

Radius of circular curve can be defined as the absolute value of the reciprocal of the curvature at a point on a curve.

How to Calculate chord offset for chord of length(approximate)?

chord offset for chord of length(approximate) calculator uses Chord offset=Length of curve^2/Radius of the circular curve to calculate the Chord offset, The chord offset for chord of length(approximate) formula can be defined as a point on the curve is fixed by taking offset from the tangent taken at the rear point of a chord. Chord offset and is denoted by b symbol.

How to calculate chord offset for chord of length(approximate) using this online calculator? To use this online calculator for chord offset for chord of length(approximate), enter Length of curve (L and Radius of the circular curve (R and hit the calculate button. Here is how the chord offset for chord of length(approximate) calculation can be explained with given input values -> 666.6667 = 100^2/15.

FAQ

What is chord offset for chord of length(approximate)?
The chord offset for chord of length(approximate) formula can be defined as a point on the curve is fixed by taking offset from the tangent taken at the rear point of a chord and is represented as b or Chord offset=Length of curve^2/Radius of the circular curve. Length of curve is defined as the arc length in a parabolic curves and Radius of the circular curve can be defined as the radius at which the spiral is joined.
How to calculate chord offset for chord of length(approximate)?
The chord offset for chord of length(approximate) formula can be defined as a point on the curve is fixed by taking offset from the tangent taken at the rear point of a chord is calculated using Chord offset=Length of curve^2/Radius of the circular curve. To calculate chord offset for chord of length(approximate), you need Length of curve (L and Radius of the circular curve (R. With our tool, you need to enter the respective value for Length of curve 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.
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