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A cover-plated beam is made up of a W21 x 147 section with 300 mm x 12 mm plates attached to the top and bottom flanges and is fastened by two rows of 20 mm rivets. The simply supported over a span of 6 m and carries a uniformly distributed load of 270 kN/m including its own weight. The shear capacity of each rivet is 30 kN. Properties of W21x147 Overall depth, d = 560 mm. Moment of inertia, 1=0.00151 m4 Calculate the distance from the centroid of the cover plate to the neutral axis of the built up section? Select the correct response 286 mm 292 mm 288 mm 290 mm

A cover-plated beam is made up of a W21 x 147 section with 300 mm x 12 mm plates attached to the top and bottom flanges and is fastened by two rows of 20 mm rivets. The simply supported over a span of 6 m and carries a uniformly distributed load of 270 kN/m including its own weight. The shear capacity of each rivet is 30 kN. Properties of W21x147 Overall depth, d = 560 mm. Moment of inertia, 1=0.00151 m4 Calculate the distance from the centroid of the cover plate to the neutral axis of the built up section? Select the correct response 286 mm 292 mm 288 mm 290 mm

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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A cover-plated beam is made up of a W21 x 147 section with 300 mm x 12 mm plates attached to the top and bottom flanges and is fastened by two rows of 20 mm rivets. The beam is simply supported over a span of 6 m and carries a uniformly distributed load of 270 kN/m including its own weight. The shear capacity of each rivet is 30 kN. Properties of W21x147 Overall depth, d = 560 mm Moment of inertia, 1 = 0.00151 m² Calculate the distance from the centroid of the cover plate to the neutral axis of the built up section? Select the correct response 286 mm 292 mm 288 mm 290 mm
Transcribed Image Text:A cover-plated beam is made up of a W21 x 147 section with 300 mm x 12 mm plates attached to the top and bottom flanges and is fastened by two rows of 20 mm rivets. The beam is simply supported over a span of 6 m and carries a uniformly distributed load of 270 kN/m including its own weight. The shear capacity of each rivet is 30 kN. Properties of W21x147 Overall depth, d = 560 mm Moment of inertia, 1 = 0.00151 m² Calculate the distance from the centroid of the cover plate to the neutral axis of the built up section? Select the correct response 286 mm 292 mm 288 mm 290 mm
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