ho4b - MIT - 16.20 Fall, 2002 16.20 HANDOUT #4B Fall, 2002...

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α∆ MIT - 16.20 Fall, 2002 16.20 HANDOUT #4B Fall, 2002 Shell Beam Theory Notes • y, z axes at “modulus - weighted” c.g. • Q y , Q z are static moments about y, z • S y , S z are shear resultants at shear center a) Axial Stresses * yz zz yz σ = * yy x E F TOT ( IM z TOT * I * M y TOT ) y * y TOT * I * *2 M z TOT z E 1 T * E 1 A II I *2 II zz I yz yy zz yz yy b) Joint Equilibrium @ stringer A s A * dF TOT * * TOT yy q out q in = s * + ( IS y TOT I yz S z ) Q * * * zs A dx
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ho4b - MIT - 16.20 Fall, 2002 16.20 HANDOUT #4B Fall, 2002...

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