The Radius of the first curve of the compound curve is 300m and the radius of the second curve is 100m, because of big difference of radius, a transition is provided, before entering the second curve, if the design speed is 60km/hr, and the desirable rate of change of normal acceleration is 0.60m/s³, determine the length 51.48 m 45.23 m 32.32 m O24.32 m
The Radius of the first curve of the compound curve is 300m and the radius of the second curve is 100m, because of big difference of radius, a transition is provided, before entering the second curve, if the design speed is 60km/hr, and the desirable rate of change of normal acceleration is 0.60m/s³, determine the length 51.48 m 45.23 m 32.32 m O24.32 m
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter15: Geometric Design Of Highway Facilities
Section: Chapter Questions
Problem 7P
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![SITUATION III: The distance from PC to PI of the compound curve is 50m and the distance from PT to Pl is 40m, the
length of the long chord of the compound curve is 75m, if the length of the common tangent parallel to long chord is
60m.
Zoom image
The Radius of the first curve of the compound curve is 300m and the radius of the second curve is
100m, because of big difference of radius, a transition is provided, before entering the second curve,
if the design speed is 60km/hr, and the desirable rate of change of normal acceleration is 0.60m/s³,
determine the length
51.48 m
45.23 m
32.32 m
24.32 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0c289701-cce4-4723-9a4f-c6e4cdc454bb%2Fb9e4c258-779a-4972-8589-8e64bef7a199%2Fq9qvhj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:SITUATION III: The distance from PC to PI of the compound curve is 50m and the distance from PT to Pl is 40m, the
length of the long chord of the compound curve is 75m, if the length of the common tangent parallel to long chord is
60m.
Zoom image
The Radius of the first curve of the compound curve is 300m and the radius of the second curve is
100m, because of big difference of radius, a transition is provided, before entering the second curve,
if the design speed is 60km/hr, and the desirable rate of change of normal acceleration is 0.60m/s³,
determine the length
51.48 m
45.23 m
32.32 m
24.32 m
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