Problem 1: The length of the sag curve is 284.81m, given that the curve has tangent grades of -2.3% and +1.8%. a. Compute the design velocity of the sag curve. b. Given that the reaction time is 2.1 seconds, compute the minimum safe stopping distance if the coefficient of friction between tires and road is 0.30.
Problem 1: The length of the sag curve is 284.81m, given that the curve has tangent grades of -2.3% and +1.8%. a. Compute the design velocity of the sag curve. b. Given that the reaction time is 2.1 seconds, compute the minimum safe stopping distance if the coefficient of friction between tires and road is 0.30.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Problem 1:
The length of the sag curve is 284.81m, given that the curve has
tangent grades of -2.3% and +1.8%.
a. Compute the design velocity of the sag curve.
b. Given that the reaction time is 2.1 seconds, compute the
minimum safe stopping distance if the coefficient of friction
between tires and road is 0.30.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed26d045-7070-416e-b2df-aed9356855ea%2Fe74f1d8b-2388-4b19-b124-b5145229c328%2Fxng3cyj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 1:
The length of the sag curve is 284.81m, given that the curve has
tangent grades of -2.3% and +1.8%.
a. Compute the design velocity of the sag curve.
b. Given that the reaction time is 2.1 seconds, compute the
minimum safe stopping distance if the coefficient of friction
between tires and road is 0.30.
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