A hollow steel tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum rod (2) that has a 2 in. diameter and a solid aluminum rod (3) that has a 1.375 in. diameter [Est =30,000 ksi, Eal=10,000 ksi]. The bar is loaded as shown in figure below, Determine: (1) the displacement of point D with respect to the fixed support at A. (2) the maximum normal stress in the entire axial assembly. (3) the normal strain in the steel tube (1). 34 kips 18 kips 25 kips (1) (2) |D A B 18 kips 34 kips 60 in. 40 in. 30 in.
A hollow steel tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum rod (2) that has a 2 in. diameter and a solid aluminum rod (3) that has a 1.375 in. diameter [Est =30,000 ksi, Eal=10,000 ksi]. The bar is loaded as shown in figure below, Determine: (1) the displacement of point D with respect to the fixed support at A. (2) the maximum normal stress in the entire axial assembly. (3) the normal strain in the steel tube (1). 34 kips 18 kips 25 kips (1) (2) |D A B 18 kips 34 kips 60 in. 40 in. 30 in.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A hollow steel tube (1) with an outside diameter of 2.75 in. and a wall
thickness of 0.25 in. is fastened to a solid aluminum rod (2) that has a
2 in. diameter and a solid aluminum rod (3) that has a 1.375 in.
diameter [Est =30,000 ksi, Eat =10,000 ksi]. The bar is loaded as shown
in figure below, Determine:
(1) the displacement of point D with respect to the fixed support at A.
(2) the maximum normal stress in the entire axial assembly.
(3) the normal strain in the steel tube (1).
34 kips
18 kips
25 kips
(1)
(2)
(3)
D
B
34 kips
18 kips
60 in.
40 in.
30 in.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf71474c-feae-43f6-a907-62365da033b4%2Fb19b16ef-0d7e-44cf-a77c-a5d2d3994743%2Figzwil1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A hollow steel tube (1) with an outside diameter of 2.75 in. and a wall
thickness of 0.25 in. is fastened to a solid aluminum rod (2) that has a
2 in. diameter and a solid aluminum rod (3) that has a 1.375 in.
diameter [Est =30,000 ksi, Eat =10,000 ksi]. The bar is loaded as shown
in figure below, Determine:
(1) the displacement of point D with respect to the fixed support at A.
(2) the maximum normal stress in the entire axial assembly.
(3) the normal strain in the steel tube (1).
34 kips
18 kips
25 kips
(1)
(2)
(3)
D
B
34 kips
18 kips
60 in.
40 in.
30 in.
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