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A reverse curve connects two converging tangents that intersect at an angle of 30°. The distance of this intersection from the Pl of the second curve is 150 m. The deflection angle of the common tangent from the back tangent is 20° and the degree of curve of the 2nd curve is 6°. 1. Find the radius of the 2nd curve. a. 255.29 m b. 189.83 m c. 365.86 m d. 190.99 m 2. Find the tangent length of the 1st curve a. 101.46 m b. 259.18 m c. 130.23 m d. 291.36 m 3. Find the degree of the first curve. a. 1.55° b. 2° c. 4.12° d. 3.82°

A reverse curve connects two converging tangents that intersect at an angle of 30°. The distance of this intersection from the Pl of the second curve is 150 m. The deflection angle of the common tangent from the back tangent is 20° and the degree of curve of the 2nd curve is 6°. 1. Find the radius of the 2nd curve. a. 255.29 m b. 189.83 m c. 365.86 m d. 190.99 m 2. Find the tangent length of the 1st curve a. 101.46 m b. 259.18 m c. 130.23 m d. 291.36 m 3. Find the degree of the first curve. a. 1.55° b. 2° c. 4.12° d. 3.82°

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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TOPIC: Surveying (Horizontal Curves)

A reverse curve connects two converging tangents that intersect at an angle of 30°. The distance of this intersection from the Pl of the second curve is 150 m. The deflection angle of the common tangent from the back tangent is 20° and the degree of curve of the 2nd curve is 6°. 1. Find the radius of the 2nd curve. a. 255.29 m b. 189.83 m с. 365.86 m d. 190.99 m 2. Find the tangent length of the 1st curve a. 101.46 m b. 259.18 m c. 130.23 m d. 291.36 m 3. Find the degree of t curve а. 1.55° b. 2° c. 4.12° d. 3.82°
Transcribed Image Text:A reverse curve connects two converging tangents that intersect at an angle of 30°. The distance of this intersection from the Pl of the second curve is 150 m. The deflection angle of the common tangent from the back tangent is 20° and the degree of curve of the 2nd curve is 6°. 1. Find the radius of the 2nd curve. a. 255.29 m b. 189.83 m с. 365.86 m d. 190.99 m 2. Find the tangent length of the 1st curve a. 101.46 m b. 259.18 m c. 130.23 m d. 291.36 m 3. Find the degree of t curve а. 1.55° b. 2° c. 4.12° d. 3.82°
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