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756_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

# 756_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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750 CHAPTER 9 Deflections of Beams Solution 9.6-7 Simple beam with a uniform load D EFLECTION CURVE AND DIAGRAM M EI D EFLECTION d max AT THE MIDPOINT C (These results agree with Case 1 of Table G-2.) 5 qL 4 384 EI (downward) ; d max CC 2 CC 1 C 2 C 1 qL 4 48 EI qL 4 128 EI A 1 x 1 a qL 3 24 EI b a 3 L 16 b qL 4 128 EI to point C t C 2 / A C 2 C 1 first moment of area A 1 with respect Distance CC 1 1 2 ( BB 1 ) qL 4 48 EI u A BB 1 L qL 3 24 EI (clockwise) ; ( A 1 + A 2 ) a L 2 b qL 4 24 EI respect to point B t B / A BB 1 first moment of areas A 1 and A 2 with Problem 9.6-8 A simple beam AB supports two concentrated loads P at the positions shown in the figure. A support C at the midpoint of the beam is positioned at distance d below the beam before the loads are applied. Assuming that

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756_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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