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3. Given the following elements of a typical compound curve: Angle of intersection (11) = 21°20' Angle of intersection (12) = 30°02¹ Degree of 1 curve (D1) = 4°30' Degree of 2nd curve (D2) = 5°01' Stationing of Point of Intersection on 1st curve, A= 10+112

3. Given the following elements of a typical compound curve: Angle of intersection (11) = 21°20' Angle of intersection (12) = 30°02¹ Degree of 1 curve (D1) = 4°30' Degree of 2nd curve (D2) = 5°01' Stationing of Point of Intersection on 1st curve, A= 10+112

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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3.Given the following elements of a typical compound curve: Angle of intersection (11) = 21°20' Angle of intersection (12) = 30°02' Degree of 1 curve (D1) = 4°30' Degree of 2nd curve (D2) = 5°01' Stationing of Point of Intersection on 1st curve, A = 10+112 If a highway engineer desires to change this compound curve with a simple curve such that PT will be in the same position, as well as the direction of the tangents, find the following: a. Degree of the simple curve. b. Stationing of the Point of Tangency (PT) c. Area of fillet, in sqm.
Transcribed Image Text:3.Given the following elements of a typical compound curve: Angle of intersection (11) = 21°20' Angle of intersection (12) = 30°02' Degree of 1 curve (D1) = 4°30' Degree of 2nd curve (D2) = 5°01' Stationing of Point of Intersection on 1st curve, A = 10+112 If a highway engineer desires to change this compound curve with a simple curve such that PT will be in the same position, as well as the direction of the tangents, find the following: a. Degree of the simple curve. b. Stationing of the Point of Tangency (PT) c. Area of fillet, in sqm.
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