An assembly of a steel bar enclosed within an aluminium alloy tube is(b)shown in Figure 1(b). The tube and the bar are of the same initial length. Thecombination is compressed between two rigid parallel plates by a force of 500kN. The diameter of the steel bar is 40 mm, and the inside and outsidediameters of the alloy tube are 60 mm and 100 mm respectively. The Young'smoduli for steel and aluminium alloy respectively are Est = 200 GNm-2, EAI =70 GNm-2.Find the stresses generated in the steel bar and the aluminium alloy tube.500 KN- Rigid plateAluminium tubeSteel barRigid plate500 kNFigure 1(b)

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Engineering

Civil Engineering

Find the stresses generated in the steel bar and the aluminium alloy tube. 500 KN

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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Question

An assembly of a steel bar enclosed within an aluminium alloy tube is
(b)
shown in Figure 1(b). The tube and the bar are of the same initial length. The
combination is compressed between two rigid parallel plates by a force of 500
kN. The diameter of the steel bar is 40 mm, and the inside and outside
diameters of the alloy tube are 60 mm and 100 mm respectively. The Young's
moduli for steel and aluminium alloy respectively are Est = 200 GNm-2, EAI =
70 GNm-2.
Find the stresses generated in the steel bar and the aluminium alloy tube.
500 KN
- Rigid plate
Aluminium tube
Steel bar
Rigid plate
500 kN
Figure 1(b)

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