-g grade of 7%. It intersects at the curve is 986 ft. ne the: elevation and station of lowe

Structural Analysis
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Chapter2: Loads On Structures
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Sketch the graph of a symmetrical parabolic curve if it has descending grade of 4% and an
ascending grade of 7%. It intersects at station 12 + 72 STA whose elevation is 103 ft. The
length of the curve is 986 ft.
Determine the:
elevation and station of lowest point
Transcribed Image Text:Sketch the graph of a symmetrical parabolic curve if it has descending grade of 4% and an ascending grade of 7%. It intersects at station 12 + 72 STA whose elevation is 103 ft. The length of the curve is 986 ft. Determine the: elevation and station of lowest point
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