PROB. 5.5-12 5.5-13 Determine the maximum tensile stress o, (due to pure bending about a horizontal axis through C by positive bending moments M) for beams having cross sections as follows (see figure). (a) A semicircle of diameter d (b) An isosceles trapezoid with bases b¡ = b and b, = 4b/3, and altitude h (c) A circular sector with a = m/3 and r = d/2 C- a (a) (b) (c)

PROB. 5.5-12 5.5-13 Determine the maximum tensile stress o, (due to pure bending about a horizontal axis through C by positive bending moments M) for beams having cross sections as follows (see figure). (a) A semicircle of diameter d (b) An isosceles trapezoid with bases b¡ = b and b, = 4b/3, and altitude h (c) A circular sector with a = m/3 and r = d/2 C- a (a) (b) (c)

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 5.5.15P: Determine the maximum tensile stress (7, (due to pure bending about a horizontal axis through C by...

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