The length of the long chord in a circular curve is equal to:
Where R is the radius of the curve and Δ is the deflection angle.
1
R sin Δ
2
R cos Δ
3
2R sin (Δ/2)
4
2R cos (Δ/2)
The length of the long chord in a circular curve is equal to:
Where R is the radius of the curve and Δ is the deflection angle.