2.90 The compound bar, composed of the three segments shown, is initially stress- free. Compute the stress in each material if the temperature drops 25°C. Assume that the walls do not yield and use the following data: A (mm²) a (l°C) E (GPa) Bronze segment 2000 19.0 × 10-6 83 Aluminum segment 1400 23.0 x 10-6 70 Steel segment 800 11.7 × 10-6 200

2.90 The compound bar, composed of the three segments shown, is initially stress- free. Compute the stress in each material if the temperature drops 25°C. Assume that the walls do not yield and use the following data: A (mm²) a (l°C) E (GPa) Bronze segment 2000 19.0 × 10-6 83 Aluminum segment 1400 23.0 x 10-6 70 Steel segment 800 11.7 × 10-6 200

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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