The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially, the bar is horizontal and the vertical rods are stress-free. Determine the stress in the aluminum rod if the temperature of the steel rod is decreased by 40°C. Neglect the weight of bar ABC. Steel L=0.9 m A = 300 mm² Aluminum L = 1.2 m A = 1200 mm² E = 70 x 10° N/m² a = 23 μm/(m-°C) E = 200 x 10 N/m² a = 11.7 μm/(m-°C) B 0.6 m 1.2 m
The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially, the bar is horizontal and the vertical rods are stress-free. Determine the stress in the aluminum rod if the temperature of the steel rod is decreased by 40°C. Neglect the weight of bar ABC. Steel L=0.9 m A = 300 mm² Aluminum L = 1.2 m A = 1200 mm² E = 70 x 10° N/m² a = 23 μm/(m-°C) E = 200 x 10 N/m² a = 11.7 μm/(m-°C) B 0.6 m 1.2 m
Steel Design (Activate Learning with these NEW titles from Engineering!)
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Author:Segui, William T.
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Chapter1: Introduction
Section: Chapter Questions
Problem 1.5.6P: The data in Table 1.5.3 were obtained from a tensile test of a metal specimen with a rectangular...
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this is about thermal stress
![* * .. .. 44% -
docs.google.com/draw
The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially,
the bar is horizontal and the vertical rods are stress-free. Determine the stress
in the aluminum rod if the temperature of the steel rod is decreased by 40°C.
Neglect the weight of bar ABC.
Steel
Aluminum
L = 1.2 m
L= 0.9 m
A = 300 mm²
A = 1200 mm²
E = 200 x 10° N/m²
E = 70 x 10' N/m²
a = 23 μm/(m-°C)
a 11.7 µm/(m°C)
0.6 m
1.2 m
5:04 M
A
|||](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85371aeb-42c0-4cd9-aa00-8272d0becd69%2F4f01c7f5-c31f-4715-a2c2-cbe400e7d37f%2F00bcq2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:* * .. .. 44% -
docs.google.com/draw
The rigid bar ABC is pinned at B and attached to the two vertical rods. Initially,
the bar is horizontal and the vertical rods are stress-free. Determine the stress
in the aluminum rod if the temperature of the steel rod is decreased by 40°C.
Neglect the weight of bar ABC.
Steel
Aluminum
L = 1.2 m
L= 0.9 m
A = 300 mm²
A = 1200 mm²
E = 200 x 10° N/m²
E = 70 x 10' N/m²
a = 23 μm/(m-°C)
a 11.7 µm/(m°C)
0.6 m
1.2 m
5:04 M
A
|||
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