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

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

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

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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