Incorrect Question 26 A circular curve is to be constructed with a 225 ft radius and an interior angle of 55 degrees. The separation between the stakes along the arc is 50 ft. Assuming the curve is laid out from point to point, what is the last deflection angle? 4.07

Incorrect Question 26 A circular curve is to be constructed with a 225 ft radius and an interior angle of 55 degrees. The separation between the stakes along the arc is 50 ft. Assuming the curve is laid out from point to point, what is the last deflection angle? 4.07

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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1. A circular curve of radius 500 metres is to be constructed between two straights of a proposed highway. The deflection angle between the straight is 22° 30' 00" and the curve is to be set out by the tangential angles method using a theodolite and a tape. The through chainage of the intersection point is 3345.00. vii) The pegs are required on the centre line at exact 20 metre multiples of through chainage. Tabulate the data required to set out the curve from entry tangent point (T).
1. A circular curve of radius 500 metres is to be constructed between two straights of a proposed highway. The deflection angle between the straight is 22° 30' 00" and the curve is to be set out by the tangential angles method using a theodolite and a tape. The through chainage of the intersection point is 3345.00. i) The pegs are required on the centre line at exact 20 metre multiples of through chainage. Tabulate the data required to set out the curve from entry tangent point (T).
Two tangents connected by a simple curve meet a station 1+ 135.50. The deflection angles to lay out points A and B on the curve were 9° 30' and 18° 10, respectively. The chord distance AB was 20 m and the length of the long chord was 130 m. Determine the stationing of the P.C. and P.T. Answer: Sta. P.C. = 0 + 812.70 Sta. P.T. = 0+994.27
Given: D₁ 10°30'; D₂ = 10°; 1₁ = 15°; 1₂ = 16°; STA V = 00 + 876 STATION CENTRAL ANGLE PC-1 PC-PCC PCC-2 PCC-3 PC-CPT N/A DEFLECTION ANGLE REMARKS PC 1 PCC 2 3 PT Show computations on R, t, T, Lc, c1, c2, d1, and d2 of the first and second curve and Sta PC, Sta PCC, Sta PT, central angle, and deflection angle.
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Question 2 Given are the Angle of Intersection of the 60-m spiral = 34°, Degree of the circular curve 5°, Station TS =65+035.55. V is 90 kph and road width is 10m. 229.183m 4) What is the radius of the simple curve? 2° 30' 5.) What is the deflection angle at SC? [ Select ] 6.) What is the spiral angle at station 65+060? [ Select ] 7) What is the superelevation at station 65+060?
A simple curve whose radius is 190m has a central angle of 40 f the stationing of the PTis 16+126, what is the deflection angle from PC at station 16+110? Choices a. 17. 59 derees b. 8. 79 degreesc. 4. 82 degreesd. 9. 65 degrees
1. A circular curve of radius 500 metres is to be constructed between two straights of a proposed highway. The deflection angle between the straight is 22° 30' 00" and the curve is to be set out by the tangential angles method using a theodolite and a tape. The through chainage of the intersection point is 3345.00. i) ii) ii) iv) v) vi) vii) Calculate the tangent lengths Calculate the length of the circular curve Calculate the through chainages of the two tangent points Calculate the long chord Calculate the mid-ordinate (PS) of the circular curve Calculate the external distance (PI) The pegs are required on the centre line at exact 20 metre multiples of through chainage. Tabulate the data required to set out the curve from entry tangent point (T).
For your Assignment 5, provide what is required by the problem. PI Elev 108.00m 1.50m -3% +6% 8.00m A Sta 1+060 PT PC Sta 1+000 Elev 100.00m Answer the following: • What is the total length of the curve in meters? • What is the length of the first curve in meters? • What is the length of the second curve in meters? • What is the elevation of point A? • What is the distance of the highest point from PC in meters? • What is the elevation of the highest point?
Prob. 7 The engineer locating a railroad curve runs a 60 curve to the PCC 300 m. long from the PC of the compound curve, then from the PCC, a 1040’ curve was run towards the PT, 600 m. long. Compute the following using arc basis:a. The length of the long chord connecting the PC and PTb. The angle that the long chord makes with the first tangentc. The angle that the long chord makes with the second tangent
SET A 3. A highway intersection 40° is to be constructed by a 6 simple curve and a spiral curve on each end of the simple curve. The design speed of the spiral curve is 0.93miles per minute. Use arc basis. a. Compute the length of throw in meters. b. Compute the length of the tangent of a spiral easement curve, C. What is the total length of curve in meters?