notes_18_shear_multic

notes_18_shear_multic - 1 2 i-1 i i+1 n W ith resulting...

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Unformatted text preview: 1 2 i-1 i i+1 n W ith resulting distribution of shear flow q(x,y) or q(s) q 2 q 1 q n q n 1 2 q i-1 q i q i+1 q i+1 q i-1 q i i-1 i i+1 n 1 2 i-1 i i+1 n y s y s Shear stress due to Shear load (pure bending) multi-cell closed cross-section Q Q 1 2 i-1 i i+1 n With resulting distribution of shear flow q(x,y) or q(s) = open section with shear flow q*(s) 1 2 i-1 i i+1 n q 1 q 1 q 1 q 2 q 3 q 2 q 2 q 1 q 1 q 1 q 2 q 3 q 2 q 2 q 1 q i-1 q i q i+1 q n n closed loop (constant) shear flows in each closed cell q i-1 q i q i+1 q i q i-1 q i+1 q i-1 q i q i+1 q i q i-1 q i+1 q n q n q n q n 1 q 2 2 i-1 q i-1 i q i i+1 q i+1 n q n for open section portion: s m_star s 0 ( ) ds q_star s I ( ) IF Iyz = 0 ( ) = ( ) t s ( ) = Q m_star s remember y(s) is distance in y direction from centroid otherwise: s s ( ) = ( ) t s ( ) = z s ( ) ds m_star y s 0 ( ) ds m_star z s 0 ( ) t s 1 notes_18_shear multicell_clsd.mcd ( )...
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This note was uploaded on 02/24/2012 for the course MECHANICAL 2.082 taught by Professor Davidburke during the Spring '03 term at MIT.

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notes_18_shear_multic - 1 2 i-1 i i+1 n W ith resulting...

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