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
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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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
Transcribed Image Text: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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