Find the cross sectional dimensions of the smallest square beam that can be loaded as shown in the figure if the allowable shearing stress is 1.0 MPa and the allowable bending stress is 8 MPa. 12 kN 4 kN m B 4 m- 2 m- 3 m

Find the cross sectional dimensions of the smallest square beam that can be loaded as shown in the figure if the allowable shearing stress is 1.0 MPa and the allowable bending stress is 8 MPa. 12 kN 4 kN m B 4 m- 2 m- 3 m

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter5: Stresses In Beams (basic Topics)

Section: Chapter Questions

Problem 5.6.1P: A simply supported wood beam having a span length L = 12 ft is subjected to unsymmetrical point...

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Question

Find the cross sectional dimensions of the smallest square beam that can be loaded as
shown in the figure if the allowable shearing stress is 1.0 MPa and the allowable bending
stress is 8 MPa.
12 kN
4 kN m
A
-4 m
-2 m+3 m

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