A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine (a) the change in length of steel tube (1). (b) the deflection of joint D with respect to the fixed support at A. (c) the maximum normal stress in the entire axial assembly. 34 kips Answers: (a) 8₁ = (b) up= (1) 60 in. (c) gmax= B (2) 34 kips 40 in. 18 kips 18 kips 30 in. in. (3) in. ksi 25 kips
A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine (a) the change in length of steel tube (1). (b) the deflection of joint D with respect to the fixed support at A. (c) the maximum normal stress in the entire axial assembly. 34 kips Answers: (a) 8₁ = (b) up= (1) 60 in. (c) gmax= B (2) 34 kips 40 in. 18 kips 18 kips 30 in. in. (3) in. ksi 25 kips
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
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![P5.009
A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that
has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine
(a) the change in length of steel tube (1).
(b) the deflection of joint D with respect to the fixed support at A.
(c) the maximum normal stress in the entire axial assembly.
34 kips
Answers:
(1)
60 in.
(a) 8₁ =
(b) up =
(c) gmax=
(2)
34 kips
40 in.
18 kips
18 kips
30 in.
in.
(3)
in.
ksi
D
25 kips](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c1322c0-2a7e-45aa-aae9-fce33b2163af%2F634b05b6-7bdd-4728-99a3-f1d4d967bb66%2Fixxdhdf_processed.png&w=3840&q=75)
Transcribed Image Text:P5.009
A hollow steel [E = 30,000 ksi] tube (1) with an outside diameter of 2.75 in. and a wall thickness of 0.25 in. is fastened to a solid aluminum [E = 10,000 ksi] rod (2) that
has a 2.00-in.-diameter and a solid 1.375-in.-diameter aluminum rod (3). The bar is loaded as shown. Determine
(a) the change in length of steel tube (1).
(b) the deflection of joint D with respect to the fixed support at A.
(c) the maximum normal stress in the entire axial assembly.
34 kips
Answers:
(1)
60 in.
(a) 8₁ =
(b) up =
(c) gmax=
(2)
34 kips
40 in.
18 kips
18 kips
30 in.
in.
(3)
in.
ksi
D
25 kips
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