The angle of intersection of T.S and S.T is 70 degrees. The radius of the circular curve is 260 m and the spiral curve length is 110 m. Determine the element of the spiral curve. a. Determine the external distance of the curve. b. Determine the central angle of the circular curve. c. Determine the deflection angle at the end point of the spiral. d. Determine the offset from tangent at the endpoint of the spiral. e. Determine the distance along the tangent at the midpoint of the spiral.

The angle of intersection of T.S and S.T is 70 degrees. The radius of the circular curve is 260 m and the spiral curve length is 110 m. Determine the element of the spiral curve. a. Determine the external distance of the curve. b. Determine the central angle of the circular curve. c. Determine the deflection angle at the end point of the spiral. d. Determine the offset from tangent at the endpoint of the spiral. e. Determine the distance along the tangent at the midpoint of the spiral.

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.

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The angle of intersection of T.S and S.T is 70 degrees. The radius of the circular curve is 260 m and the spiral curve length is 110 m.
Determine the element of the spiral curve.
a. Determine the external distance of the curve.
b. Determine the central angle of the circular curve.
c. Determine the deflection angle at the end point of the spiral.
d. Determine the offset from tangent at the endpoint of the spiral.
e. Determine the distance along the tangent at the midpoint of the spiral.

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