A compound curve is having a common tangent of 84.50 meters long. The central anglesmade by the common tangent for the first and second simple curve is 16°and20° respectively. The length of the tangent of the first curve is 38.60 meters and Sta. PI is10+180.Determine:Length of Curve (Lc1)Length of Curve (Lc2)• Length of curve from PC to PT

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Answered: A compound curve is having a common…

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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Situation No. 2 Solve and Give the complete solutions.
Illustrate it and use four decimal places.
A compound curve has the following data. I1 = 38 D1 = 4 12 = 22 D2 = 5 1.) Determine the length of the first curve 2.) Determine the length of the common tangent.
A. Two parallel tangents of a reversed curve are 12m apart. The chord length from the PC to the PT is equal to 150m. If the reversed curve has equal radii. 1) Compute the length of the common radius. 2) Calculate the distance from the V₁ to V2. 3) Calculate the station at PT if station PC= 20+348.
2. The forward and the backward tangents of a simple curve, have an azimuth of 239°15' and 180°45’ respectively. The distance from the middle of the chord to the vertex is 57.73 m. And the stationing of the vertex is 2+022.162. a) Determine the radius of the curve. b) Determine the stationing of P.C. c) Determine the stationing of P.T.
A COMPOUND CURVE is composed of three simple curves (CURVE1, CURVE2 & CURVE3).Compute the stationing of PT if the stationing of PC is 6 + 623.56.CURVE1 Radius = 1,157.40 metersCURVE1 Long Chord = 470.80 metersCURVE2 Radius = 550 metersCURVE2 Long Chord = 185.50 metersCURVE3 Radius = 467.87 metersCURVE3 Long Chord = 153.75 meters
A simple curve connects two tangents AB and BC with bearings N 36°12' E and N 58°53' E respectively. The PC is a A which is at Sta. 5+234.65 and the B is at Sta. 5+265.09. * Find the radius of the curve. a. 169. 09 m c. 201.12 m b. 137.85 m d. 151.76 m * Using chord basis, compute the degree of the curve. c. 6.78° a. 5.70° b. 7.56° d. 8.31° * Find the external distance. c. 3.36 m a. 2.75 m b. 3.02 m d. 4.01 m * Find the middle ordinate. c. 2.69 m a. 2.96 m b. 3.93 m d. 3.30
1. From a known point V (vertex), the tangent lines of a compound curve are drawn - having azimuths 300 (forward tangent) and bearing N 04 E (back tangent), respectively. A common tangent line CD intersects the two tangent lines at bearing S 34° E. Stationing of the vertex of the compound curve is 16+ 464.35 and the distance from point D to the vertex of the compound curve is 137.6 m. If the external distance of the curve passing through the PC is 1.42 times the external distance of the simple curve that passes through the PT, solve for the following. a. Radius of the curve that passes through the PC b. Radius of the curve that passes through the PT c. Stationing of the PT
TOPIC: Surveying (Horizontal Curves)
2. The common tangent CD of a reversed curve is 354.21 m and has an azimuth of 312°29'. BC is a tangent of the first curve whose azimuth is 252°45'. DE is a tangent of the second curve whose azimuth is 218°13'. The radius of the first curve is 180 m. The PI(1) is at Sta. 16+523.37. B is at PC and E is at PT. a) What is the Station of PC? b) What is the Station of PRC? c) What is the Station of PT?
A compound curve has a common tangent parallel to the long chord from PC to PT which measures 348 meters in length. The angle it makes with the longer and shorter tangents are 17° and 22° respectively. a. Find the radius of the first curve. b. Find the radius of the second curve. c. If the stationing of PC is at 10+916.07, find the stationing of PT.
In a compound curve, the line connecting the P.l. at point V and the PC is an angle bisector. VA is 270 meters and BV =90 m. The stationing of A is 6+421 and that of B is 6+721. Point A is along the tangent passing through PC while point B is along the tangent passing through PT. The PC is also along AB. a. Compute the radius of the first curve b. Compute the radius of the second curve c. Determine the length of the line connecting PC and PT.

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