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The maximum design speed of the highway curve having a radius of 80 meters is 70kph. If the outer edge of the road is raised by 72 cm and the coeff of friction is 0.30. What is the width of the road?

The maximum design speed of the highway curve having a radius of 80 meters is 70kph. If the outer edge of the road is raised by 72 cm and the coeff of friction is 0.30. What is the width of the road?

Traffic and Highway Engineering
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 25P
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The maximum design speed of the highway curve having a radius of 80 meters is 70kph. If the outer edge of the road is raised by 72 cm and the coeff of friction is 0.30. What is the width of the road?
Transcribed Image Text:The maximum design speed of the highway curve having a radius of 80 meters is 70kph. If the outer edge of the road is raised by 72 cm and the coeff of friction is 0.30. What is the width of the road?
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