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PROBLEM 5: A compound curve has the following characteristics I₁ = 24⁰ D₁ = 6⁰ 1₂ = 36⁰ D₂ = 4° Stationing of PC= 10 +420 Determine the length of first curve Determine the length of second curve Determine the stationing of the point of compound curvature PCC Compute the stationing of PT

PROBLEM 5: A compound curve has the following characteristics I₁ = 24⁰ D₁ = 6⁰ 1₂ = 36⁰ D₂ = 4° Stationing of PC= 10 +420 Determine the length of first curve Determine the length of second curve Determine the stationing of the point of compound curvature PCC Compute the stationing of PT

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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PROBLEM 5: A compound curve has the following characteristics D₁ = 6⁰ I₁ = 24⁰ 1₂ = 36⁰ D₂ = 4⁰ Stationing of PC= 10 +420 Determine the length of first curve Determine the length of second curve Determine the stationing of the point of compound curvature PCC Compute the stationing of PT PROBLEM 6: Two parallel tangents 20m apart are connected by a reversed curve. The chord length from the P.C. to the P.T. equals 120m. Compute the following: The length of tangent with common direction. . Equal radius of the reversed curve. c. The stationing of the P.R.C. if the stationing of A at the beginning of the tangent with common direction is 2 + 240. PROBLEM 7: Two tangents converge at an angle of 40°. The direction of the second tangent is due east. The distance of the P.C. from the second tangent is 150m. The bearing of the common tangent is S 40° E. Compute the following: ( a. Central angle of the first curve b. If a reversed curve is to connect these two tangents, determine the common radius of the curve. c. The stationing of the P.T. if P.C. is at sta. 11+820
Transcribed Image Text:PROBLEM 5: A compound curve has the following characteristics D₁ = 6⁰ I₁ = 24⁰ 1₂ = 36⁰ D₂ = 4⁰ Stationing of PC= 10 +420 Determine the length of first curve Determine the length of second curve Determine the stationing of the point of compound curvature PCC Compute the stationing of PT PROBLEM 6: Two parallel tangents 20m apart are connected by a reversed curve. The chord length from the P.C. to the P.T. equals 120m. Compute the following: The length of tangent with common direction. . Equal radius of the reversed curve. c. The stationing of the P.R.C. if the stationing of A at the beginning of the tangent with common direction is 2 + 240. PROBLEM 7: Two tangents converge at an angle of 40°. The direction of the second tangent is due east. The distance of the P.C. from the second tangent is 150m. The bearing of the common tangent is S 40° E. Compute the following: ( a. Central angle of the first curve b. If a reversed curve is to connect these two tangents, determine the common radius of the curve. c. The stationing of the P.T. if P.C. is at sta. 11+820
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