Three bars each made from different materials are placed between walls when the temperature is 14°C. Determine the support reaction when the temperature becomes 19°C. The material properties are given in the figure Answer: R= 3502.30 N

Three bars each made from different materials are placed between walls when the temperature is 14°C. Determine the support reaction when the temperature becomes 19°C. The material properties are given in the figure Answer: R= 3502.30 N

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter12: Electric Current And Related Variables In Engineering

Section12.2: Electrical Circuits And Components

Problem 6BYG

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Question

3. Three bars each made from different materials are placed between walls when the temperature is 14°C. Determine the support reaction when the temperature becomes 19°C. The material properties are given in the figure Answer: R= 3502.30 N

Steel
Brass
Сopper
Ecu = 120 GPa
Est = 200 GPa
Epr
100 GPa
%3D
ast =
12(10-6)/°C æbr = 21(10-6)/°C acu =
%3D
Acu = 515 mm?
|A = 200 mm? Abr= 450 mm?
-300 mm-
200 mm
100 mm

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