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A vertical summit parabolic curve has a vertical offset of 0.375 m. from the curve to the grade tangent at STA. 10+050. The curve has a slope of + 4% and- 2% grades intersecting at the Pl. The offset distance of the curve at Pl is equal to 1.5 m. If the stationing of the PCis at 10 + 000 a. Compute the required length of curve. p. Compute the horizontal distance of the vertical curve turning point from the point of intersection of the grades . Compute the elevation of the vertical curve turning point if the elevation of PT is 86.45m

A vertical summit parabolic curve has a vertical offset of 0.375 m. from the curve to the grade tangent at STA. 10+050. The curve has a slope of + 4% and- 2% grades intersecting at the Pl. The offset distance of the curve at Pl is equal to 1.5 m. If the stationing of the PCis at 10 + 000 a. Compute the required length of curve. p. Compute the horizontal distance of the vertical curve turning point from the point of intersection of the grades . Compute the elevation of the vertical curve turning point if the elevation of PT is 86.45m

Structural Analysis
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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A vertical summit parabolic curve has a vertical offset of 0.375 m. from the curve to the grade tangent at STA. 10+050. The curve has a slope of + 4% and- 2% grades intersecting at the PI. The offset distance of the curve at PI is equal to 1.5 m. If the stationing of the PC is at 10 + 000 a. Compute the required length of curve. b. Compute the horizontal distance of the vertical curve turning point from the point of intersection of the grades c. Compute the elevation of the vertical curve turning point if the elevation of PT is 86.45m
Transcribed Image Text:A vertical summit parabolic curve has a vertical offset of 0.375 m. from the curve to the grade tangent at STA. 10+050. The curve has a slope of + 4% and- 2% grades intersecting at the PI. The offset distance of the curve at PI is equal to 1.5 m. If the stationing of the PC is at 10 + 000 a. Compute the required length of curve. b. Compute the horizontal distance of the vertical curve turning point from the point of intersection of the grades c. Compute the elevation of the vertical curve turning point if the elevation of PT is 86.45m
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