821_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

821_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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SECTION 10.4 Method of Superposition 815 F ROM COMPATIBILITY EQUATION F ROM EQUILIBRIUM EQS . (1) (2) S HEAR FORCE B ENDING MOMENTS ±² q c 1 2 x 2 ² 2 Lx + 2 L 2 d ( L x 2 L ) M ± R A x ² M A ² q x 2 2 ² M B (0 x L ) M ± R A x ² M A ² q x 2 2 ±² q c 1 2 x 2 ² 2 Lx + 17 L 2 12 d V ± R A ² qx ± 2 qL ² qx (0 x 2 L ) M A ± 2 qL 2 ² M B ± 17 12 qL 2 R A ± 2 qL ( u B ) 1 ² ( u B ) 2 ± ( u B ) 3 M B ± 7 12 qL 2 S HEAR - FORCE AND BENDING - MOMENT DIAGRAMS 17 2 /12 2 2 –17 2 /12 2 nd degree curves 2 /12 0 7 2 /12 2 /2 0 Problem 10.4-7 Determine the fixed-end moments ( M A and M B ) and fixed-end forces (
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