The angle of intersection between two straights is 140°. The spiral angle for each transition curve is 5°.If the radius of the main curve is 400 m, calculate the length of the transition curve and the length ofthe circular curve.

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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 16P

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The angle of intersection between two straights is 140°. The spiral angle for each transition curve is 5°.
If the radius of the main curve is 400 m, calculate the length of the transition curve and the length of
the circular curve.

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If the radius of the main curve is 400 m, calculate the length of the transition curve and the length of the circular curve.