From the P.C., the deflection angles of two intermediate points A and B of a simple curve are 4 degrees and 12 degrees, respectively. Find the chord distance between A and B if the length of the curve from the P.C. to B is 146.61m. 97.42 m 48.71 m 87.25 m 65.24 m

From the P.C., the deflection angles of two intermediate points A and B of a simple curve are 4 degrees and 12 degrees, respectively. Find the chord distance between A and B if the length of the curve from the P.C. to B is 146.61m. 97.42 m 48.71 m 87.25 m 65.24 m

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

From the P.C., the deflection angles of two intermediate points A and B of a simple curve are 4 degrees and 12 degrees, respectively. Find the chord distance
between A and B if the length of the curve from the P.C. to B is 146.61m.
97.42 m
48.71 m
87.25 m
65.24 m
A parabolic curve AB, 400m long connects two tangent grades of +6.5% and -3%. If the elevation of the summit is 123.256m, what is the elevation of point
B?
121.361 m
122.111 m
120.542 m
119.625 m

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