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A solid steel bar 50 mm in dianmeter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C. %3D

A solid steel bar 50 mm in dianmeter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C. %3D

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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A solid steel bar 50 mm in diameter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C. %3D
Transcribed Image Text:A solid steel bar 50 mm in diameter and 1.5 m long is secured between rigid walls. If the stress in the bar is zero at 27°C, what will be the stress (MPa) in the bar when the temperature rises to 42°C? Use E = 200 GPa and a = 12.5 × 10-6 m/m-°C. %3D
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