9. Calculate the increase in stress for each segment of the compound bar shown. If the temperature increases by 40°C. Assume that the supports are unyielding and that the bar is suitably braced against buckling. Steel A= 1.5 n Aluminum A - 2.0 in? E - 10 x 10° psi E- 29 x 10 psi a = 12.8 x 10/°F a= 6.5 x 10pF 10 in 15 in
9. Calculate the increase in stress for each segment of the compound bar shown. If the temperature increases by 40°C. Assume that the supports are unyielding and that the bar is suitably braced against buckling. Steel A= 1.5 n Aluminum A - 2.0 in? E - 10 x 10° psi E- 29 x 10 psi a = 12.8 x 10/°F a= 6.5 x 10pF 10 in 15 in
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:9. Calculate the increase in stress for each segment of the compound bar shown. If the temperature
increases by 40°C. Assume that the supports are unyielding and that the bar is suitably braced
against buckling.
Aluminum
A = 2.0 in?
E = 10 x 10° psi
a = 12.8 x 10°F& = 6.5 x 10/F
Steel
A= 1.5 n
E= 29 x 10 psi
10 in
15 in
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