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: 10. A (mm2) a (PC) E (GPa) Bronze segment 2000 19.0 x 10-6 83 Aluminum segment 1400 23.0 x 10-6 70 Steel segment 800 11.7 x 10-6 200 SUMMARY OF ANSWERS O Bronze MPа - 800 mm -500 mm +400 mm- O alum MPa Osteel MPa Aluminum Steel Bronze

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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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:
10.
A (mm?)
a (°C)
E (GPa)
Bronze segment
2000
19.0 x 10-6
83
Aluminum segment
1400
23.0 x 10-6
70
Steel segment
800
11.7x 10-6
200
SUMMARY OF ANSWERS
Овronze
MPa
800 mm
-500 mm-
400 mm-
Oalum
MPa
Osteel
MPa
Aluminum
Steel
Bronze
Transcribed Image Text: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: 10. A (mm?) a (°C) E (GPa) Bronze segment 2000 19.0 x 10-6 83 Aluminum segment 1400 23.0 x 10-6 70 Steel segment 800 11.7x 10-6 200 SUMMARY OF ANSWERS Овronze MPa 800 mm -500 mm- 400 mm- Oalum MPa Osteel MPa Aluminum Steel Bronze
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