1. [-/6 Points] DETAILS MY NOTES ASK YOUR TEACHER a in the appropriate equation The design speed of a multilane highway is 70 mi/h. Determine the following. Note: The term g is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec. (a) the minimum stopping sight distance (in ft) that should be provided for a level roadway ft (b) the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 6 percent. ft
1. [-/6 Points] DETAILS MY NOTES ASK YOUR TEACHER a in the appropriate equation The design speed of a multilane highway is 70 mi/h. Determine the following. Note: The term g is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec. (a) the minimum stopping sight distance (in ft) that should be provided for a level roadway ft (b) the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 6 percent. ft
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter3: Characteristics Of The Driver, The Pedestrian, The Bicyclist, The Vehicle, and The Road
Section: Chapter Questions
Problem 25P
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Question
The design speed of a multilane highway is 70 mi/h. Determine the following. Note: The term
in the appropriate equation is typically rounded to 0.35 in calculations. Assume perception reaction time = 2.5 sec.
a |
g |
(a)
the minimum stopping sight distance (in ft) that should be provided for a level roadway
ft
(b)
the minimum stopping sight distance (in ft) that should be provided for a roadway with a maximum grade of 6 percent.
ft
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