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53 <br /> Robinett Homes, LLC <br /> WoodWo rks® Seahurst Ave <br /> spfT,.'AFP fOF w0OD DLNL,v Everett, WA <br /> 2_8 Beam <br /> Mar. 16,2023 11:16 <br /> Z_ <br /> Design Check Calculation Sheet <br /> WoodWorks Sizer 2019 (Update 4) <br /> Loads: <br /> Load Type Distribution Pat- Location [ft] Magnitude Unit <br /> tern Start End Start End <br /> DL Dead Full UDL 170.0 plf <br /> SL Snow Full UDL 230.0 plf <br /> Maximum Reactions (lbs), Bearing Capacities (lbs) and Bearing Lengths (in) <br /> 8'-0.74" <br /> 0' 81 <br /> Unfactored: <br /> Dead 685 685 <br /> Snow 927 927 <br /> Factored: <br /> Total 1612 1612 <br /> Bearing: <br /> Capacity <br /> Beam 1612 1612 <br /> Support 1785 1785 <br /> Des ratio <br /> Beam 1.00 1.00 <br /> Support 0.90 0.90 <br /> Load comb 42 #2 <br /> Length 0.74 0.74 <br /> Min req'd 0.74 0.74 <br /> Cb 1.00 1.00 <br /> Cb min 1.00 1.00 <br /> Cb support 1.11 1.11 <br /> Fcp sup 625 625 <br /> Lumber-soft, D.Fir-L (N), No.1/No.2, 4xl0 (3-1/2"x9-1/4") <br /> Supports: All -Timber-soft Beam, D.Fir-L(N) No.2 <br /> Total length: 8'-0.75"; Clear span:7-11,25";Volume= 1.8 cu.ft. <br /> Lateral support:top=continuous, bottom =at supports; <br /> This section PASSES the design code check. <br /> Analysis vs. Allowable Stress and Deflection using Nos 2018 : <br /> Criterion Anal sis Value Design Value Unit Analysis/Design <br /> Shear fv = 59 Fv' = 207 psi fv/Fv' = 0.29 <br /> Bending(+) fb = 769 Fb' = 1173 psi fb/Fb' = 0.66 <br /> Dead Defl'n 0.04 = < L/999 <br /> Live Defl'n 0.06 = < L/999 0.27 = L/360 in 0.22 <br /> Total Defl'n 0.10 = L/961 0.40 = L/240 in 0.25 <br />