Problem 1. Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature of the rod at point A is reduced by 40°C. Steel Steel A = 1200 mm? E = 200 GPa a = 11.7 x 106 /"c A = 300 mm? E= 200 GPa a = 11.7 x 104 /C L= 0.9 m L=1.2 m 0.6 m 1.2 m
Problem 1. Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature of the rod at point A is reduced by 40°C. Steel Steel A = 1200 mm? E = 200 GPa a = 11.7 x 106 /"c A = 300 mm? E= 200 GPa a = 11.7 x 104 /C L= 0.9 m L=1.2 m 0.6 m 1.2 m
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.2.14P: Repeat the previous problem using ? = 50° and stresses on the rotated element: sy1= 70 MPa, ??y1=-82...
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a, Use 2 decimal place for the final answers.
![Problem 1.
Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature
of the rod at point A is reduced by 40°C.
Steel
Steel
A = 1200 mm?
E = 200 GPa
a = 11.7 x 106 /"c
A = 300 mm?
E= 200 GPa
a= 11.7 x 10 /*C
L= 0.9 m
L=1.2 m
0.6 m
1.2 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49ea170f-c400-4dea-83a4-94d214262709%2F771c5b6c-c44e-4b20-a605-420b984d62c2%2Fdbcym8c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 1.
Neglecting the weight of the bar as shown in the figure, determine the stress in each rod if the temperature
of the rod at point A is reduced by 40°C.
Steel
Steel
A = 1200 mm?
E = 200 GPa
a = 11.7 x 106 /"c
A = 300 mm?
E= 200 GPa
a= 11.7 x 10 /*C
L= 0.9 m
L=1.2 m
0.6 m
1.2 m
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