An equal-tangent vertical curve is to be constructed between grades of +3.0% and -0.5% (final). Due to design requirements, the offset at the highest point in the curve should be 2.68 m. What is the length of the curve that meets these design requirements?

An equal-tangent vertical curve is to be constructed between grades of +3.0% and -0.5% (final). Due to design requirements, the offset at the highest point in the curve should be 2.68 m. What is the length of the curve that meets these design requirements?

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 21P

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An equal-tangent vertical curve is to be constructed between grades of +3.0% and -0.5%
(final). Due to design requirements, the offset at the highest point in the curve should be 2.68
m. What is the length of the curve that meets these design requirements?
Student's Final Answer:
a) The min length of the curve is
Supporting calculations:
m.

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