A 3% grade at Sta. 10+100 is to be connected to a -2% grade at Sta. 10+420 using symmetrical parabolic curve. If the tangent grades intersect at elevation 152m, Evaluate the following. a. The location and elevation of the zenith b. The elevation and grade of the curve at Sta. 10+200 c. The elevation of end of vertical curve (PT)

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A 3% grade at Sta. 10+100 is to be connected to a -2%
grade at Sta. 10+420 using symmetrical parabolic curve. If
the tangent grades intersect at elevation 152m, Evaluate
the following.
a. The location and elevation of the zenith
b. The elevation and grade of the curve at Sta. 10+200
c. The elevation of end of vertical curve (PT)
Transcribed Image Text:A 3% grade at Sta. 10+100 is to be connected to a -2% grade at Sta. 10+420 using symmetrical parabolic curve. If the tangent grades intersect at elevation 152m, Evaluate the following. a. The location and elevation of the zenith b. The elevation and grade of the curve at Sta. 10+200 c. The elevation of end of vertical curve (PT)
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