Q3: A rigid beam ABCD is supported as shown. Initially and at room temperature the Seam is horizontal and carries no load. Calculate the force in the rods when the emperature of aluminum rod only is raised by 120°C. Steel Wire A- 50 mm E- 200 Gpa Brass Rod A- 300 mm E-83 Gpa L 2 m L-2 m a" 2um/m C a-19um/m'C T'Gap-2mm Aluminum Rod A= 400 mm E- 70 Gpa L-3 m a= 23um/m'C m I m 1m
Q3: A rigid beam ABCD is supported as shown. Initially and at room temperature the Seam is horizontal and carries no load. Calculate the force in the rods when the emperature of aluminum rod only is raised by 120°C. Steel Wire A- 50 mm E- 200 Gpa Brass Rod A- 300 mm E-83 Gpa L 2 m L-2 m a" 2um/m C a-19um/m'C T'Gap-2mm Aluminum Rod A= 400 mm E- 70 Gpa L-3 m a= 23um/m'C m I m 1m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![%09
|KOREK
۳۶ من ۳۸
Q3: A rigid beam ABCD is supported as shown. Initially and at room temperature the
beam is horizontal and carries no load. Calculate the force in the rods when the
temperature of aluminum rod only is raised by 120°C.
Steel Wire
A- 50 mm
E- 200 Gpa
Brass Rod
A- 300 mm
L= 2 m
E- 83 Gpa
a- 12um/m C
Aluminum Rod
A= 400 mm
E= 70 Gpa
L=2 m
a = 19um/m C
Gap=2mm
L= 3 m
a = 23um/m C
1 m
Im1
جاي اول العام )مهم(
Civil Eng.
2
6:40p äc lull 21.12.24
O O D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Febedf96e-e0f8-4578-9c90-2288d5ff5cca%2F5fec5285-8007-4bc8-8ba6-893857f45aaa%2Ftu3hvps_processed.jpeg&w=3840&q=75)
Transcribed Image Text:%09
|KOREK
۳۶ من ۳۸
Q3: A rigid beam ABCD is supported as shown. Initially and at room temperature the
beam is horizontal and carries no load. Calculate the force in the rods when the
temperature of aluminum rod only is raised by 120°C.
Steel Wire
A- 50 mm
E- 200 Gpa
Brass Rod
A- 300 mm
L= 2 m
E- 83 Gpa
a- 12um/m C
Aluminum Rod
A= 400 mm
E= 70 Gpa
L=2 m
a = 19um/m C
Gap=2mm
L= 3 m
a = 23um/m C
1 m
Im1
جاي اول العام )مهم(
Civil Eng.
2
6:40p äc lull 21.12.24
O O D
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