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7f 17 <br /> COMPANY PROJECT <br /> Design Build Services,Inc. Julie&Michael Larson- <br /> W4 0(�Wo r k s® 28119rinse, to St 7 Everett Remodel <br /> eE- <br /> tulonroe,wA9t3272 25235sate Street Everett,WA 98201 <br /> PH:360-193-9659 Job#22-32315 <br /> SOFrWARFFOR WOOD DFSION Nov.10,2D22 12:19 b3.wwb <br /> Design Check Calculation Sheet <br /> WoodWorks Sizer 2019(Update 4) <br /> Loads: <br /> Load Type Distribution Pat- Location ift] Magnitude Unit <br /> tern Start End Start End <br /> 1 c9 Dead Point No 7.93 192 lbs <br /> 2 C9 Snow Point Yes 7.93 288 lbs <br /> 3 ell Dead Point No 2.04 481 lbs <br /> 4 cll Snow Point Yes 2.04 750 lbs <br /> 5 w30 Dead Partial UDL No 0.04 0.04 59.3 59.3 plf <br /> 6_w30 Snow Partial UDL Yes 0.04 0.04 131.3 131.3 plf <br /> Load? Dead (till UDL No 56.0 plf - <br /> DL Floor Dead Full Area No 10.00(1.331) psf <br /> LL Floor Live Full Area Yes 90.00(1.331) nsf <br /> Self-weight Dead Full UDL No 2.6 plf <br /> Maximum Reactions(lbs)and Searing Lengths(in) <br /> 8.37 <br /> A 8. 2' <br /> Unfactored- <br /> Dead -97 1357 488 <br /> Live 54 344 136 <br /> Snow 11 1641 554 <br /> Factored: <br /> Uplift -290 <br /> Total 2999 1042 <br /> Bearing: <br /> Length I SO: 2.82 1.11 <br /> Min re 'd 0-501 2.8211 11 <br /> 'Minimum bearing length setting used:1Y2'for end supports <br /> W <br /> Lumber-soft,D.Fir-L,No.2,2x8(1-112"x7-1/4") <br /> Supports:All-Timber-soft Column,D.Fir-L No2 <br /> Total length:S.39;Clear span:2.9,6.0';Volume=0.6 cu,ft, <br /> Lateral support:top=continuous,bottom=at all supports; <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= 114 Fv' = 207 psi fv/Fv' = 0.55 <br /> Bending(+) fb = 830 Fh' = 1242 psi fb/Fb' - 0.67 <br /> Bending(-) fb - 956 Fb' - 1090 psi fb/Fb' = 0.87 <br /> Live Defl'n 0.04 - < L/999 0.21 = L/360 in 0.17 <br /> Total Defl'n 0.07 = < L/999 0.31 = L/240 in 0.22 <br /> Additional Data: <br /> FACTORS: FIE(Psi) CD CM ct CL CF ;;Cu �- Cfrt Ci Lc8 <br /> Fv' 180 1.15 1.00 1.00 - - - - 1.00 1.00 3 <br /> Fb'+ 900 1.is i.00 1.00 1.000 1.200 - 1.00 1.00 1.00 12 <br /> Fb'- 900 1.15 1.00 1.00 0.884 1.200 - 1.00 1.00 1.00 3 - <br /> Fcp' 625 - I.00 1.00 - - - 1.00 1-00 - <br /> E' 1.6 million 1.00 1.00 - - - - 1.00 1.00 12 <br /> Resin' 0.58 million I.00 1.00 - - - 1.00 1-00 12 <br /> CRITICAL LOAD COMBINATIONS: <br /> Shear : LC 03 - D + 0.75iL + S) <br /> Bending(+): LC 412 = D + 0.75(L + S) (pattern: sX) <br /> Bending(-): LC 83 D + 0.7511, + S) <br /> Deflection: LC #12 = D + 0.75(L + S) (pattern: sX) (live) <br /> LC 012 D+ 0.75(L + S) (pattern: SX) (total) <br /> D=dead 1,=live S=snow <br /> All LC are listed in the Analysis output <br /> Load Patterns: s=S/2, X-L+S or L+Lr, -no pattern load in this span <br /> Load combinations: ASD Basic from ASCE 7-16 2.4 / IBC 2016 1605.3.1 <br /> CALCULATIONS: <br /> v max 1025, v design - 623 lbs; M(+) = 909 lbs-ft; M(-) = 1047 lbs-ft <br /> EIy = 76.21 lb-in^2 <br /> "Live" deflection is due to all non-dead loads (live, wind, snow-) <br /> Total deflection - 1.0 dead+ "live- <br /> Lateral stability(-): Lu - 6.19' Le = 11.88' RE= 21.4; Lu based on full span <br /> Design Notes: <br /> 1.Analysis and design are in accordance with the ICC International Building Code(IBC 2018)and the National Design Specification(NDS 201 B),using Allowable Stress Design(ASO).Design <br /> values are from the NDS Supplement <br /> 2.Please verify that the default deflection limits are appropriate for your application. <br /> 3.Continuous or Cantilevered Beams:NDS Clause 4.2.5,5 requires that normal grading provisions be extended to the middle 21S of 2 span beams and to the full length of cantilevers and other <br /> spans. <br /> 4.Sawn lumber bending members shall be laterally supported according to the provisions of NDS Clause 4.4.1. <br />