For transportation engineering :The initial grade of an equal-tangent sag vertical curve is -1.5%, the final grade is +1
Posted: Wed May 04, 2022 8:57 am
For transportation engineering :The initial grade of an equal-tangent sag vertical curve is -1.5%, the final grade is +1.8%, and the design speed of the curve is 90 km/h. Determine the distance from the PVC to the high or low point.