A composite beam is made of two brass [E = 99 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected to a bending moment of 2210 N-m acting about the z axis. Assume b=44 mm, d1=28 mm, d2=13 mm. Determine:(a) the maximum bending stresses σbr, σal in the brass plates and the aluminum bar.(b) the stress in the brass σbrjσb⁢r⁢j at the joints where the two materials are bonded together. ZBrass (2)yAluminum (1)Brass (2)bd₂d₂

Answered: A composite beam is made of two brass…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A composite beam is made of two brass [E = 99 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected to a bending moment of 2210 N-m acting about the z axis. Assume b=44 mm, d₁=28 mm, d₂=13 mm. Determine:
(a) the maximum bending stresses σbr, σal in the brass plates and the aluminum bar.
(b) the stress in the brass σbrjσb⁢r⁢j at the joints where the two materials are bonded together.

Z
Brass (2)
y
Aluminum (1)
Brass (2)
b
d₂
d₂

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