n equal tangent vertical curve is intended to connect grades of 1.8% and -2.7%. If this curve is to be a part of a highway designed with a speed limit of 40mph, determine the minimum length (ft) of the vertical curve. Use exact solution (do not use the table).
n equal tangent vertical curve is intended to connect grades of 1.8% and -2.7%. If this curve is to be a part of a highway designed with a speed limit of 40mph, determine the minimum length (ft) of the vertical curve. Use exact solution (do not use the table).
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 19P
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![An equal tangent vertical curve is intended to connect grades of 1.8% and -2.7%. If this curve is to be a part of a highway designed
with a speed limit of 40mph, determine the minimum length (ft) of the vertical curve. Use exact solution (do not use the table).
Round your answer to 3 decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8b852c58-4afb-439f-b668-f333463ea8af%2F6647c4c2-5e80-4c83-bdeb-ac0348056bfc%2Fpz0j6mq_processed.png&w=3840&q=75)
Transcribed Image Text:An equal tangent vertical curve is intended to connect grades of 1.8% and -2.7%. If this curve is to be a part of a highway designed
with a speed limit of 40mph, determine the minimum length (ft) of the vertical curve. Use exact solution (do not use the table).
Round your answer to 3 decimal places.
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