An unsymmetrical parabolic curve has a forward tangent of -8% and a back tangent of +5%. Thelength 6+780 and has an elevation of 110 m. An outcrop is found at station 6+800 has an elevationof 108.40 m.a) Compute the height of fill needed to cover the outcrop.b) Compute the elevation of curve at station 6+820.c) Compute the elevation of the highest point on the curve.

Givendata The curve has a forward tangent of -8% The curve has a backward tangent of +5% The PVC at…

Answered: Compute the height of fill needed to…

Compute the height of fill needed to cover the outcrop. Compute the elevation of curve at station 6+820. Compute the elevation of the highest point on the curve.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

An unsymmetrical parabolic curve has a forward tangent of -8% and a back tangent of +5%. The
length 6+780 and has an elevation of 110 m. An outcrop is found at station 6+800 has an elevation
of 108.40 m.
a) Compute the height of fill needed to cover the outcrop.
b) Compute the elevation of curve at station 6+820.
c) Compute the elevation of the highest point on the curve.

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