nd use the following data: A (mm?) « (/'C) E (GPa) Bronze segment 2000 19.0 x 10-6 83 Aluminum segrnent 1400 23.0 x 10-6 70 Steel segment 800 11.7 x 10- 200 – 800 mm - - 500 mm- 400 mm- Aluminum Steel Bronze 7. Compute the stress in the bronze bar C. d. а. 31.6 MPа (Т) 13.6 MPa (T) 13.6 MPa (C) b. 31.6 MPa (C)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Situation 5: 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 (/*C)
E (GPa)
Bronze segment
2000
19.0 x 10-6
83
Aluminum segrnent
1400
23.0 x 10-6
70
Steel segment
800
11.7 x 10-
200
- 500 mm→- 400 mm-
800 mm
Aluminum
Steel
Bronze
17. Compute the stress in the bronze bar
a. 31.6 MPa (T)
b. 31.6 MPа (С)
18. Compute the stress in the aluminum bar.
а. 45.1 MPа (Т)
b. 45.1 MPa (C)
19. Compute the stress in the steel bar.
79.0MPA (T)
79.0MPA (C)
13.6 MPa (T)
13.6 MPa (C)
c.
d.
54.1 MPа (Т)
54.1 MPa (C)
с.
d.
a.
C.
97.0 MPa (T)
b.
d.
97.0 MPa (C)
Transcribed Image Text:Situation 5: 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 (/*C) E (GPa) Bronze segment 2000 19.0 x 10-6 83 Aluminum segrnent 1400 23.0 x 10-6 70 Steel segment 800 11.7 x 10- 200 - 500 mm→- 400 mm- 800 mm Aluminum Steel Bronze 17. Compute the stress in the bronze bar a. 31.6 MPa (T) b. 31.6 MPа (С) 18. Compute the stress in the aluminum bar. а. 45.1 MPа (Т) b. 45.1 MPa (C) 19. Compute the stress in the steel bar. 79.0MPA (T) 79.0MPA (C) 13.6 MPa (T) 13.6 MPa (C) c. d. 54.1 MPа (Т) 54.1 MPa (C) с. d. a. C. 97.0 MPa (T) b. d. 97.0 MPa (C)
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