Braking Distance □ General Equation (D: unit in feet): D u² 30(f±G) where, G=Grade; f = Friction Coefficient; u = speed (mph) Deceleration rate: =;where, a = Deceleration rate g u² D₂ = - 30 -±G g ■ AASHTO Recommendation, a = 11.2 ft/sec², g = 32.2 ft/sec² □ Panic stop≈ 14.8 ft/sec²
Braking Distance □ General Equation (D: unit in feet): D u² 30(f±G) where, G=Grade; f = Friction Coefficient; u = speed (mph) Deceleration rate: =;where, a = Deceleration rate g u² D₂ = - 30 -±G g ■ AASHTO Recommendation, a = 11.2 ft/sec², g = 32.2 ft/sec² □ Panic stop≈ 14.8 ft/sec²
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter8: Intersection Control
Section: Chapter Questions
Problem 23P
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Solve using the equation and notes in the second jpeg please, in ft
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