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43 <br /> WOO�r ^ 'O�,�S9 Robinett Homes, LLC <br /> V V Seahurst Ave <br /> So" ""E`°Rwoo°°a„" Everett,WA <br /> 2_2 Alternative Floor Joist <br /> Mar. 16, 2023 10:59 <br /> Design Check Calculation Sheet <br /> WoodWorks Sixer 2019 (Update 4) <br /> Loads: <br /> Load Type Distribution Pat- Location [ft] Magnitude Unit <br /> tern Start End Start End <br /> DL Dead Full Area 20.00 (16.011) psf <br /> LL Live Full Area 40.00(16.011) psf <br /> Maximum Reactions (lbs), Bearing Capacities (lbs) and Bearing Lengths (in) <br /> 16-1.06" <br /> 0' 16' <br /> Unfactored- <br /> Dead 215 215 <br /> Live 429 429 <br /> Factored: <br /> Total 644 644 <br /> Bearing: <br /> Capacity <br /> Joist 644 644 <br /> Support 1241 1241 <br /> Des ratio <br /> Joist 1.00 1.00 <br /> Support 0.52 0.52 <br /> Load comb 42 42 <br /> Length 1.06 1.06 <br /> Min req'd 1.06 1.06 <br /> Cb 1.00 1.00 <br /> Cb min 1.00 1.00 <br /> Cb support 1.25 <br /> 1.25 <br /> Fcp sup 625 625 <br /> Lumber-soft, Hem-Fir (N), No.1/No.2, 2x12 (1-1/2"x11-114") <br /> Supports:All -Timber-soft Beam, D.Fir-L(N) No.2 <br /> Floor joist spaced at 16.0"c/o;Total length: 16'-1.06";Clear span: 16-10.94";Volume= 1.9 cu.ft. <br /> Lateral support:top=continuous, bottom =at supports; Repetitive factor:applied where permitted (refer to online help); <br /> This section PASSES the design code check. <br /> Analysis vs. Allowable Stress and Deflection using NDS 2018 : <br /> Criterion Analysis Value Design Value Unit Analysis/Design <br /> Shear fv = 50 Fv' = 145 psi fv/Fv' = 0.34 <br /> Bending(+) fb = 971 Fb' = 1150 psi fb/Fb' = 0.84 <br /> Dead Defl'n 0.07 = < L/999 <br /> Live Defl'n 0.28 = L/695 0.53 = L/360 in 0.52 <br /> Total Defl'n 0.35 = L/556 0.80 = L/240 in 0.43 <br />