4)Transition Curves: A Spiral Curve is placed between the tangent and circular curve with the radius of 250m. 8% superel
Posted: Tue May 24, 2022 10:53 am
4)Transition Curves: A Spiral Curve is placed between the tangent and circular curve with the radius of 250m. 8% superelevation is implemented for the curve. The posted speed is 70 km/hr. Assume the rate of increase of radial acceleration 0.61 (m/sec²/sec). Calculate the minimum total transition lengths (Runoff + Runout) to secure a smooth, gradual curve for road users and motorists (10 Points).