Calculating Tangent length, Long chord, External ordinate, Mid ordinate and Length of Circular Curve
This video discusses the calculation or derivation of the tangent length, length of long chord, external distance, middle ordinate and length of simple circular highway curve. The derivation of formula of each of the distance is explained graphically so as to have better understanding.
Introduction 0:00
Tangent Length 0:18
Long Chord 1:55
External Distance 3:19
Middle Ordinate 5:05
Length of curve 6:28
#curve #horizontalcurve #highways #railways