Q-A road is provided with a horizontal circular curve having deflection angle of 55° and centre line radius of 250 m. A transition curve is to be provided at each end of the circular curve of such lengt that the rate of gain of radial acceleration is 0.3 m/s³ at a speed of 50 km per hour. Find the length the transition curve required at each of the ends.

Q-A road is provided with a horizontal circular curve having deflection angle of 55° and centre line radius of 250 m. A transition curve is to be provided at each end of the circular curve of such lengt that the rate of gain of radial acceleration is 0.3 m/s³ at a speed of 50 km per hour. Find the length the transition curve required at each of the ends.

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter15: Geometric Design Of Highway Facilities

Section: Chapter Questions

Problem 21P

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