Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Chapter 11.2, Problem 35P
Determine the variation in the depth d of a cantilevered beam that supports a concentrated force P at its end so that it has a constant maximum bending stress σallow throughout its length. The beam has a constant width b0.
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Determine the length of the cantilevered beam so that the maximum bending stress in the beam is equivalent to the maximum shear stress.
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if w=3kN/m, determine the maximum bending stress in the beam.
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where
b = 0.2 m
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the maximum bending stress on the beam at section a-a when d = 0.3 m is
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Chapter 11 Solutions
Mechanics of Materials
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- The beam has a rectangular cross section as shown. Determine the largest intensity w of the uniform distributed load so that the bending stress in the beam does not exceed smax = 10 MPa.arrow_forwardDetermine the variation in the width b as a function of x for the cantilevered beam that supports a uniform distributed load along its centerline so that it has the same maximum bending stress sallow throughout its length. Thebeam has a constant depth t.arrow_forwardDetermine the absolute maximum bending stress in the beam, assuming that the support at B exerts a uniformly distributed reaction on the beam. The cross section is rectangular with a base of 3 in. and height of 6 in.arrow_forward
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