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71 <br /> Robinett Homes, LLC <br /> WoodWO rks' Seahuy{rst Ave <br /> SOFlwnRF FOR wOODD6ILN Everett, WA <br /> 31 Deck Joist <br /> Mar. 16, 2023 11:48 <br /> Design Check Calculation Sheet <br /> WoodWorks Sizer 2019 (Update 4) <br /> Loads: <br /> Load Type Distribution Pat- Location [ft] Magnitude Unit <br /> _] <br /> tern Start End Start End <br /> DL Dead Full Area 20.00(16.0") psf <br /> LL Live Full Area 60.00 (16.0") psf <br /> Maximum Reactions (lbs), Bearing Capacities (lbs) and Bearing Lengths (in) <br /> 8'-0.71" <br /> 0' 8' <br /> Unfactored: <br /> Dead 107 107 <br /> Live 322 322 <br /> Factored: <br /> Total 430 430 <br /> Bearing: <br /> Capacity <br /> Joist 430 430 <br /> Support 829 829 <br /> Des ratio <br /> Joist 1.00 1.00 <br /> Support 0.52 0.52 <br /> Load comb #2 #2 <br /> Length 0.71 0.71 <br /> Min req'd 0.71 0.71 <br /> Cb 1.00 1.00 <br /> Cb min 1.00 1.00 <br /> Cb support 1.25 1.25 <br /> Fcp sup 625 625 <br /> Lumber-soft, Hem-Fir (N), No.1/No.2, W (1-1/2"x7-1/4") <br /> Supports:All-Timber-soft Beam, D.Fir-L(N) No.2 <br /> Floor joist spaced at 16.0"c/c;Total length:8'-0.69';Clear span: 7-11.31";Volume= 0.6 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 = 779 Fb' = 1380 psi fb/Fb' = 0.56 <br /> Dead Defl'n 0.02 = < L/999 <br /> Live Defl'n 0.10 = L/992 C.27 = L/360 in 0.36 <br /> Total Defl'n 1 0.11 = L/850 1 0.40 = L/240 in 0.28 <br />