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n aluminium channel section is shown in the figure below: 4mm I; mm mm l mm s indicated, the horizontal sides are of length / 167 mem and thickness -1 mm while the vertical side is of length l- 218 mm and sickness /2 - 3 mm. betermine the shear stress in the top side when it is subject to a pure torque of 20 Nm. You may assume that the factor ki may be taken as 333. Give your answer in N/mm to three decimal places.

n aluminium channel section is shown in the figure below: 4mm I; mm mm l mm s indicated, the horizontal sides are of length / 167 mem and thickness -1 mm while the vertical side is of length l- 218 mm and sickness /2 - 3 mm. betermine the shear stress in the top side when it is subject to a pure torque of 20 Nm. You may assume that the factor ki may be taken as 333. Give your answer in N/mm to three decimal places.

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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An aluminium channel section is shown in the figure below: mm 1; mm mm li mm As indicated, the horizontal sides are of length / = 167 mm and thickness 1 - 1 mm while the vertical side is of length l2- 218 mm and thickness 12 - 3 mm. Determine the shear stress in the top side when it is subject to a pure torque of 20 Nm. You may assume that the factor ki may be taken as 0.333. Give your answer in N/mm² to three decimal places.
Transcribed Image Text:An aluminium channel section is shown in the figure below: mm 1; mm mm li mm As indicated, the horizontal sides are of length / = 167 mm and thickness 1 - 1 mm while the vertical side is of length l2- 218 mm and thickness 12 - 3 mm. Determine the shear stress in the top side when it is subject to a pure torque of 20 Nm. You may assume that the factor ki may be taken as 0.333. Give your answer in N/mm² to three decimal places.
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