Knowing that a 0.03-in. gap exists when the temperature is 85 °F, determine the temperature at which the normal stress in the aluminum bar will be equal to-11 ksi. 0.03 in. Bronze 12 in. 16 in. Aluminum

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Knowing that a 0.03-in. gap exists when the temperature is 85 °F, determine the temperature
at which the normal stress in the aluminum bar will be equal to-11 ksi.
T=
OF
0.03 in.
12 in.
Bronze
A = 2.2 in.²
E = 15 × 106 psi
a = 12 x 10-6°F
16 in..
Aluminum
A = 2.8 in.²
E = 10.6 × 106 psi
a = 12.9 × 10 6 °F
Ans = 250
Transcribed Image Text:Knowing that a 0.03-in. gap exists when the temperature is 85 °F, determine the temperature at which the normal stress in the aluminum bar will be equal to-11 ksi. T= OF 0.03 in. 12 in. Bronze A = 2.2 in.² E = 15 × 106 psi a = 12 x 10-6°F 16 in.. Aluminum A = 2.8 in.² E = 10.6 × 106 psi a = 12.9 × 10 6 °F Ans = 250
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