A sag vertical curve is designed to join a -3% to a +3% grade. If the design speed is 40mph, what is the minimum length of the curve that satisfies the sight distance criterion? Assume f-0.32, perception reaction time=2.5 sec, h=2 ft and B=1°.
A sag vertical curve is designed to join a -3% to a +3% grade. If the design speed is 40mph, what is the minimum length of the curve that satisfies the sight distance criterion? Assume f-0.32, perception reaction time=2.5 sec, h=2 ft and B=1°.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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