A vertical crest curve has an approach grade +4% and a departure grade -3%. The Vertical Intersection Point level is 125m Australian Height Datum (AHD), with Chainage 3405m. It is proposed to use a curve 550m long. Calculate: Chainage and Level at TP1 Chainage and Level at TP2. Chainage and level at the apex point. 3444.286m; 120.285MAHD 114m AHD 116.75MAHD
A vertical crest curve has an approach grade +4% and a departure grade -3%. The Vertical Intersection Point level is 125m Australian Height Datum (AHD), with Chainage 3405m. It is proposed to use a curve 550m long. Calculate: Chainage and Level at TP1 Chainage and Level at TP2. Chainage and level at the apex point. 3444.286m; 120.285MAHD 114m AHD 116.75MAHD
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Vertical curves
![A vertical crest curve has an approach grade +4% and a departure grade -3%.
The Vertical Intersection Point level is 125m Australian Height Datum (AHD), with
Chainage 3405m.
It is proposed to use a curve 550m long.
Calculate:
Chainage and Level at TP1
Chainage and Level at TP2.
Chainage and level at the apex point. 3444.286m; 120.285MAHD
114m AHD
116.75MAHD](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00abdf3e-b244-4dfd-ae0c-196db84ee5c2%2F3cbb8de7-5756-4a94-a446-a9f6034de90f%2Fciv3t7a.jpeg&w=3840&q=75)
Transcribed Image Text:A vertical crest curve has an approach grade +4% and a departure grade -3%.
The Vertical Intersection Point level is 125m Australian Height Datum (AHD), with
Chainage 3405m.
It is proposed to use a curve 550m long.
Calculate:
Chainage and Level at TP1
Chainage and Level at TP2.
Chainage and level at the apex point. 3444.286m; 120.285MAHD
114m AHD
116.75MAHD
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