Current Attempt in Progress A composite beam is made of two brass [E-94 GPa] plates bonded to an aluminum [E-70 GPa] bar, as shown. The beam is subjected to a bending moment of 1850 N-m acting about the z axis. Assume b-57 mm, d₁-43 mm, d₂-9 mm. Determine: (a) the maximum bending stresses Obrat in the brass plates and the aluminum bar. (b) the stress in the brass brj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) Answers: (a) obr= (b) Gorj = i b d₂ MPa, Gal = MPa. MPa.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Current Attempt in Progress
A composite beam is made of two brass [E-94 GPa] plates bonded to an aluminum [E-70 GPa] bar, as shown. The beam is subjected
to a bending moment of 1850 N-m acting about the z axis. Assume b-57 mm, d₁-43 mm, d₂-9 mm. Determine:
(a) the maximum bending stresses Obr. Gal in the brass plates and the aluminum bar.
(b) the stress in the brass brj at the joints where the two materials are bonded together.
2
Brass (2)
Aluminum (1)
Brass (2)
Answers:
(a) abr =
(b) Obrj
=
i
i
b
MPa, Gal = i
MPa.
MPa.
Transcribed Image Text:View Policies Current Attempt in Progress A composite beam is made of two brass [E-94 GPa] plates bonded to an aluminum [E-70 GPa] bar, as shown. The beam is subjected to a bending moment of 1850 N-m acting about the z axis. Assume b-57 mm, d₁-43 mm, d₂-9 mm. Determine: (a) the maximum bending stresses Obr. Gal in the brass plates and the aluminum bar. (b) the stress in the brass brj at the joints where the two materials are bonded together. 2 Brass (2) Aluminum (1) Brass (2) Answers: (a) abr = (b) Obrj = i i b MPa, Gal = i MPa. MPa.
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