For the horizontal curve given in the following figure, A=16°38', the station of the PC is 4+80.39, and terrain conditions require the minimum radius permitted by the specifications of, 1000 ft. (arc definition). Calculate the stationing of PI and PT, and the external (E) and middle ordinate distances (M) and chord length (L.C) for this curve.
For the horizontal curve given in the following figure, A=16°38', the station of the PC is 4+80.39, and terrain conditions require the minimum radius permitted by the specifications of, 1000 ft. (arc definition). Calculate the stationing of PI and PT, and the external (E) and middle ordinate distances (M) and chord length (L.C) for this curve.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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T= 146.18
![A. For the horizontal curve given in the following figure, A=16°38', the station of the PC is 4+80.39, and terrain conditions
require the minimum radius permitted by the specifications of, 1000 ft. (arc definition). Calculate the stationing of PI
and PT, and the external (E) and middle ordinate distances (M) and chord length (L.C) for this curve.
B. Compute sub-deflection angles , 6, and sub-chords , c, for each sub-deflection. Use half-stations to stake out this
curve.
PI
A-16 38'
BC/4 + 80.39
EC](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6666a172-9b9d-48fe-9946-edc244f10845%2F5150d7ed-dd3c-49aa-8e41-ee89520349ec%2Fkvtpmja_processed.png&w=3840&q=75)
Transcribed Image Text:A. For the horizontal curve given in the following figure, A=16°38', the station of the PC is 4+80.39, and terrain conditions
require the minimum radius permitted by the specifications of, 1000 ft. (arc definition). Calculate the stationing of PI
and PT, and the external (E) and middle ordinate distances (M) and chord length (L.C) for this curve.
B. Compute sub-deflection angles , 6, and sub-chords , c, for each sub-deflection. Use half-stations to stake out this
curve.
PI
A-16 38'
BC/4 + 80.39
EC
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