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COMPANY PROJECT <br /> 1 WoodWorks® <br /> #o#VW4RF#028.WOOD WSfGN Feb.8,2023 09:02 Existing 3.25 x 15 GLB-Strong Axis <br /> Design Check Calculation Sheet <br /> Wood Works Sizer 2019(Update 2) <br /> Loads: <br /> Load Type Distribution Pat- Location [ft] Magnitude Unit <br /> terns Start End Start End <br /> Loads Dead Full Area 15.00(12.25') psf <br /> Load2 Snow Full Area 25.00(12.25') psf <br /> Load3 Dead Full UDL 37.0 plf <br /> Load4 Dead Full UDL 49.0 plf <br /> Load5 Dead Point 0.10 111 lbs <br /> Load6 Dead Point 7.60 86 lbs <br /> Load7 Dead Point 15.10 110 lbs <br /> Load8 Wind Point 0.10 322 lbs <br /> Load9 Wind Point 7.60 644 lbs <br /> LoadlO Wind Point 15.10 322 lbs <br /> Loadll Dead Point 7.60 130 lbs <br /> Self-weight Dead Full UDL I 10.8 plf <br /> Maximum Reactions(Ibs),Bearing Capacities(Ibs)and Bearing Lengths(in): <br /> I 15.192' 1 <br /> 0, 15' <br /> Unfactored: <br /> Dead 2349 2348 <br /> Snow 2326 2326 <br /> Wind 644 644 <br /> Factored: 4674 <br /> Total 4675 <br /> Bearing: <br /> Capacity 4674 <br /> Beam 4675 <br /> Des ratio <br /> Beam 1.00 1.00 <br /> Load comb #2 #2 <br /> Length 2.30 2.30 <br /> Min req'd 2.30 2.30 <br /> Cb 1.00 1.00 <br /> Cb min 1.00 1.00 <br /> Existing 3.25"x 15"GLB-Strong Axis <br /> Glulam-Unbalan.,West Species,24F-V4 DF,3-1/8"x15" <br /> Supports:All-Non-wood <br /> Total length:15.19';Clear span:14.813';Volume=4.9 cult.;10 laminations,3-1/8"maximum width, <br /> Lateral support:top=continuous,bottom=at 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 = 119 FV' = 305 psi fv/Fv' = 0.39 <br /> Bending(+) fb = 1773 Fb' = 2760 psi fb/Fb' = 0.64 <br /> Live Defl'n 0.22 = L/816 0.75 = L/240 in 0.29 <br /> Total Defl'n 0.55 = L/328 1.00 = L/180 in 0.55 <br /> Additional Data: <br /> FACTORS: F/E(psi) CD CM Ct CL CV Cfu Cr Cfrt Notes Notch LC# <br /> Fv' 265 1.15 1.00 1.00 - - - - 1.00 1.00 1.00 2 <br /> Fb'+ 2400 1.15 1.00 1.00 1.000 1.000 - - 1.00 1.00 - 2 <br /> Fcp' 650 - 1.00 1.00 - - - - 1.00 - - - <br /> E' 1.8 million 1.00 1.00 - - - - 1.00 - - 2 <br /> Eminy' 0.85 million 1.00 1.00 - - - - 1.00 - - 2 <br /> CRITICAL LOAD COMBINATIONS: <br /> Shear : LC #2 =D + S <br /> Bending(+): LC #2 = D + S <br /> Deflection: LC #2 = D + S (live) <br /> LC #2 = D + S (total) <br /> Bearing : Support 1 - LC #2 = D + S <br /> Support 2 - LC #2 = D + S <br /> D=dead S=snow W=wind <br /> All LC's are listed in the Analysis output <br /> Load combinations: <br /> CALCULATIONS: <br /> V max = 4509, V design = 3719 lbs; M(+) = 17314 lbs-ft <br /> EIy = 1582.01 lb-in"2 <br /> "Live" deflection is due to all non-dead loads (live, wind, snow._) <br /> Total deflection = 1.5 dead + "live" <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 2018),using Allowable Stress Design(ASD).Design values are <br /> from the NDS Supplement. <br /> 2.Please verify that the default deflection limits are appropriate for your application. <br /> 3.Glulam design values are for materials conforming to ANSI 117-2015 and manufactured in accordance with ANSI A190.1-2012 <br /> 4.GLULAM:bxd=actual breadth x actual depth. 24 <br /> 5.Glulam Beams shall be laterally supported according to the provisions of NDS Clause 3.3.3. <br /> 6.GLULAM:bearing length based on smaller of Fcp(tension),Fcp(comp'n). <br />