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SITUATION. The compound bar, composed of the three segments shown fixed between two unyielding walls, is initially stress-free. Compute the stress in each material if the temperature drops by 25°C. Bronze: A= 1000 mm, E= 96 GPa, a = 20 x 104/ °C Aluminum: A= 800 mm2, E= 70 GPa, a = 16 x 104 °d Steel: A = 500 mm?, E= 200 GPa, a = 12 x 104°C - 800 mm- - s00 mm--400 mm- Bronze Aluminum Steel O Zoom image Compute the stress in the bronze bar O 33.86 MPa 42.33 MPa 67.73 MPa 45.56 MPa Compute the stress in the aluminum bar O 33.86 MPa O 42.33 MPa O 67.73 MPa 45.56 MPa

SITUATION. The compound bar, composed of the three segments shown fixed between two unyielding walls, is initially stress-free. Compute the stress in each material if the temperature drops by 25°C. Bronze: A= 1000 mm, E= 96 GPa, a = 20 x 104/ °C Aluminum: A= 800 mm2, E= 70 GPa, a = 16 x 104 °d Steel: A = 500 mm?, E= 200 GPa, a = 12 x 104°C - 800 mm- - s00 mm--400 mm- Bronze Aluminum Steel O Zoom image Compute the stress in the bronze bar O 33.86 MPa 42.33 MPa 67.73 MPa 45.56 MPa Compute the stress in the aluminum bar O 33.86 MPa O 42.33 MPa O 67.73 MPa 45.56 MPa

Structural Analysis
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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SITUATION. The compound bar, composed of the three segments shown fixed between two unyielding walls, is initially stress-free. Compute the stress in each material if the temperature drops by 25°C. Bronze: A= 1000 mm?, E = 96 GPa, a = 20 x 104/ °C Aluminum: A = 800 mm², E = 70 GPa, a = 16 x 104/ °C Steel: A = 500 mm?, E= 200 GPa, a = 12 x 104/"C %3D 800 mm -500 mm-400 mm- Bronze Aluminum Steel Zoom image Compute the stress in the bronze bar. 33.86 MPa 42.33 MPa 67.73 MPa 45.56 MPa Compute the stress in the aluminum bar O 33.86 MPa O 42.33 MPa 67.73 MPa 45.56 MPa
Transcribed Image Text:SITUATION. The compound bar, composed of the three segments shown fixed between two unyielding walls, is initially stress-free. Compute the stress in each material if the temperature drops by 25°C. Bronze: A= 1000 mm?, E = 96 GPa, a = 20 x 104/ °C Aluminum: A = 800 mm², E = 70 GPa, a = 16 x 104/ °C Steel: A = 500 mm?, E= 200 GPa, a = 12 x 104/"C %3D 800 mm -500 mm-400 mm- Bronze Aluminum Steel Zoom image Compute the stress in the bronze bar. 33.86 MPa 42.33 MPa 67.73 MPa 45.56 MPa Compute the stress in the aluminum bar O 33.86 MPa O 42.33 MPa 67.73 MPa 45.56 MPa
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