Structural Wood Design Using ASD and LRFD - American Wood ...
Structural Wood Design Using ASD and LRFD - American Wood ...
Structural Wood Design Using ASD and LRFD - American Wood ...
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<strong>ASD</strong> Solution Problem 10<strong>Structural</strong> Analysis<strong>ASD</strong>–Problem 10P dead := 20 lbfftP snow := 180 lbfftw:=P dead +P snoww = 200 lbfftEquations of EquilibriumftReaction B := w⋅32ft⋅16 24 ftReaction B = 4.267 × 10 3 lbfReaction A := w⋅32ft − Reaction BReaction A = 2.133 × 10 3 lbfV A := Reaction AV B_left := V A −w⋅24ftV B_left = –2.667 × 10 3 lbfV B_right := Reaction B +V B_leftV B_right = 1.600 × 10 3 lbfM positive := V A ⋅ ⎛ ⎝ ⎜ V A ⎞ 1⎟ ⋅w ⎠ 2M positive = 1.365 × 10 5 lbf . inM negative := w⋅8ft⋅4ftM negative = 7.680 × 10 4 lbf . in12 WOOD DESIGN FOCUS
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