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COMPANY PROJECT <br /> CO Engineering <br /> 250 4th Ave S.STE 200 <br /> \\ Wood Works Oct.14,2021 10:52 <br /> SOFTWARE FOR WOOD 15594ON Building 7 Ramp Beamt <br /> Design Check Calculation Sheet <br /> I WoodWorks Sizer 2019(Update 3) <br /> Loads: <br /> Load Type Distribution Pat- Location [ft] Magnitude Unit <br /> tern. Start End Start. End <br /> Loadl Dead Full OIL 81.0 plf <br /> 111 Load2 Live Full OIL 213.0 plf <br /> Load3 Snow Full UDL 53.0 plf <br /> Self-weight Dead Full ODL 6.7 olf <br /> Maximum Reactions(lbs),Bearing Capacities(lbs)and Bearing Lengths(in): <br /> _----- <br /> -- <br /> -------- <br /> - - , <br /> 9.396'- _- - -----• <br /> • <br /> 9.25' <br /> On factored: <br /> Dead 912 <br /> 412 <br /> Live998 <br /> Snow 298 248 <br /> Factored: 298 <br /> Total 1410 <br /> 1910 <br /> Bearing: <br /> F'theta 272 <br /> 272 <br /> Capacity <br /> Beam 1410 <br /> 2401 <br /> Support. 2401 <br /> 2401 <br /> Des ratio <br /> Beam 1.00 <br /> 1.00 <br /> Support 0.59 0.59 <br /> Load comb 42 #2 <br /> Length 1.48 1.48 <br /> Min req'd 1.92. <br /> 1.48 <br /> lb 1.00 1.00 <br /> CI> min 1.00 1.00 <br /> lb support 1.11 1.11 <br /> Fc:., sup 625 625 <br /> 111 <br /> Lumber-soft,Hem-Fir,No.2,4x10(3-1/2"x9-1/4") <br /> Supports:All-Timber-soft Beam,D.Fir-L No.2 <br /> Total length:9.44;Clear span(horz):9.125';Volume=2.1 cult.;Pitch:0.84/12 <br /> Wet service;Incised;Lateral support:top=at supports,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 Iv= 53 Fv' = 116 psi - fv/Fv' = 0.45 <br /> Bending(*) fb = 774 Fb' = 798 psi £b/Fb' = 0.97 <br /> ill Live Defl'n 0.14 = L/809 0.31 = L/360 in 0.44 <br /> Total Defl'n 0.19 - L/573 0.46 = L/240 in 0.42 <br /> Additional Data: <br /> FACTORS: FIE(psi) CD CM It IL IF Cfu Cr Cfrt Ci Cn LC# <br /> Fv' 150 1.00 0.97 1.00 1.00 0.80 1.00 2 <br /> Fb'+ 850 1.00 1.00 1.00 0.978 1.200 1.00 1.00 0.80 2 <br /> Fop' 90.5 0.67 1.00 1.00 1.00 <br /> E' 1.3 million 0.90 1.00 - - - - 1.00 0.95 - 2 <br /> Emin' 0.97 million 0.90 1.00 - - - - 1.10 0.95 - 2 <br /> CRITICAL LOAD COMBINATIONS: <br /> I Shear : LC #2 D + L <br /> Bending(+): LC #2 = I + L <br /> Deflection: LC #2 = D + L (live) <br /> LC #2 = D + L (total) <br /> Bearing : Support 1 - LC #2 = I + L <br /> Support 2 - LC #2 = J + L <br /> Alle LC L=live S=snow <br /> All LC'sare listed <br /> in the Analysis output <br /> Load combinations: <br /> CALCULATIONS: <br /> V max = 1388, V design - 1139 lbs; M(+) = 321E lbs-ft <br /> EIy = 300.09 lb-in"2 <br /> "Live" deflection is due to all non-dead loads (live, wind, snow...) <br /> I Total deflection = 1.0 dead + "live" <br /> Rearing: Allowable bearing at an angle F'theta calculated for each support <br /> as per 1J1 3.10.3 <br /> Lateral stability(+): Lu = 9.25' Le = 17.44' RB = 12.6 <br /> Design Notes: <br /> I 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.Sawn lumber bending members shall be laterally supported according to the provisions of NDS Clause 4.4.1. <br /> 4.SLOPED BEAMS:level bearing is required for all sloped beams. <br /> I 68 <br />