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564_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

564_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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558 CHAPTER 6 Stresses in Beams (Advanced Topics) Elastoplastic Bending The problems for Section 6.10 are to be solved using the assumption that the material is elastoplastic with yield stress s Y . Problem 6.10-1 Determine the shape factor f for a cross section in the shape of a double trapezoid having the dimensions shown in the figure. Also, check your result for the special cases of a rhombus ( b 1 0) and a rectangle ( b 1 b 2 ). z y h 2 h 2 C b 2 b 1 b 1 Solution 6.10-1 Double trapezoid Neutral axis passes through the centroid C . Use case 8, Appendix D.
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