A vertical curve is formed on a two lane undivided highway between the tangents of 1 gradient + 1 Assume the height of driver's eye and height of obstruction and 100 50 as 1.4 m and 0.18 m respectively. Determine the length of vertical curve so formed considering stopping sight distance calculated using the following parameters. Design speed of vehicle = 80 kmph Reaction time = 2.5 sec Down gradient 2.5% Coefficient of longitudinal friction = 0.38 %3D

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A vertical curve is formed on a two lane undivided highway between the tangents of
1
gradient +
1
Assume the height of driver's eye and height of obstruction
and
100
50
as 1.4 m and 0.18 m respectively. Determine the length of vertical curve so formed
considering stopping sight distance
calculated using the following parameters.
Design speed of vehicle = 80 kmph
Reaction time = 2.5 sec
Down gradient = 2.5%
Coefficient of longitudinal friction = 0.38
Transcribed Image Text:A vertical curve is formed on a two lane undivided highway between the tangents of 1 gradient + 1 Assume the height of driver's eye and height of obstruction and 100 50 as 1.4 m and 0.18 m respectively. Determine the length of vertical curve so formed considering stopping sight distance calculated using the following parameters. Design speed of vehicle = 80 kmph Reaction time = 2.5 sec Down gradient = 2.5% Coefficient of longitudinal friction = 0.38
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