The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at A and C are stress-free. The 20-kip load is then applied and the temperature of the steel rods is changed by AT. Find AT for which the stresses in the two steel rods will be equal. Use a= 6.5 x 10-6 /°F and E=29x10°. A= 0.5 in. 3 ft 20 kips 2 ft 2 ft -→ 4 ft 4 ft- A = 0.75 in.?

The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at A and C are stress-free. The 20-kip load is then applied and the temperature of the steel rods is changed by AT. Find AT for which the stresses in the two steel rods will be equal. Use a= 6.5 x 10-6 /°F and E=29x10°. A= 0.5 in. 3 ft 20 kips 2 ft 2 ft -→ 4 ft 4 ft- A = 0.75 in.?

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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