A composite beam is made of two brass [E = 105 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected to a bending moment of 1525 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam is 793056 mm4, find the maximum bending stress in the aluminum plate. Brass Aluminum Brass. O 28.8 MPa O 36.1 MPa O 39.2 MPa O 26.6 MPa O 23.8 MPa 50 mm 10 mm 30 mm 10 mm
A composite beam is made of two brass [E = 105 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected to a bending moment of 1525 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam is 793056 mm4, find the maximum bending stress in the aluminum plate. Brass Aluminum Brass. O 28.8 MPa O 36.1 MPa O 39.2 MPa O 26.6 MPa O 23.8 MPa 50 mm 10 mm 30 mm 10 mm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A composite beam is made of two brass [E = 105 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected
to a bending moment of 1525 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam
is 793056 mm4, find the maximum bending stress in the aluminum plate.
Brass
Aluminum
Brass
28.8 MPa
O 36.1 MPa
O 39.2 MPa
O 26.6 MPa
O 23.8 MPa
50 mm
10 mm
30 mm
10 mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7515ee79-cba2-4340-bf20-ade598ea083f%2F92794693-3e71-4ff3-8abc-1456c026ba33%2Fp9m0eb6_processed.png&w=3840&q=75)
Transcribed Image Text:A composite beam is made of two brass [E = 105 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as shown. The beam is subjected
to a bending moment of 1525 N-m acting about the z axis. If the moment of inertia about the z axis of the equivalent all-aluminum beam
is 793056 mm4, find the maximum bending stress in the aluminum plate.
Brass
Aluminum
Brass
28.8 MPa
O 36.1 MPa
O 39.2 MPa
O 26.6 MPa
O 23.8 MPa
50 mm
10 mm
30 mm
10 mm
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