A composite beam is made of two brass [E = 97 GPa] plates bonded to an aluminum [E = 62 GPa] bar, as shown. The beam is subjected to a bending moment of 1690 N-m acting about the z axis. Assume b=61 mm, d,=47 mm, d2=10 mm. Determine: (a) the maximum bending stresses opr, oat in the brass plates and the aluminum bar. (b) the stress in the brass oprj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) d2 b Answers: (a) obr MPa, ogl MPа.

A composite beam is made of two brass [E = 97 GPa] plates bonded to an aluminum [E = 62 GPa] bar, as shown. The beam is subjected to a bending moment of 1690 N-m acting about the z axis. Assume b=61 mm, d,=47 mm, d2=10 mm. Determine: (a) the maximum bending stresses opr, oat in the brass plates and the aluminum bar. (b) the stress in the brass oprj at the joints where the two materials are bonded together. Brass (2) Aluminum (1) Brass (2) d2 b Answers: (a) obr MPa, ogl MPа.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.5.8P: The cross section of a steel beam is shown in the figure. This beam is subjected to a bending moment...

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