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Project: Beam Calcs-1835 Canterwood r. ''} ,� page Phil M ! <br /> Location:Header#1 -H1 � Reality Homes <br /> Roof Beam 1308 Alexander Ave East of <br /> [2012 International Residential Code(2012 NDS)] _ - Fife,WA 98424 <br /> 1.5INx7.5INx5.OFTI - <br /> #2-Douglas-Fir-Larch-Dry Use StruCalc Version 9.0.1.7 11/24/2015 12:40:28 PM <br /> Section Adequate By:454.1% <br /> Controlling Factor: Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.01 IN L/7201 <br /> Dead Load 0.01 in <br /> Total Load 0.01 IN L/4283 <br /> Live Load Deflection Criteria:L/240 Total Load Deflection Criteria: L/180 <br /> REACTIONS A <br /> Live Load 125 lb 125 lb <br /> Dead Load 85 lb 85 lb <br /> Total Load 210 lb 210 lb <br /> Bearing Length 0.22 in 0.22 in <br /> BEAM DATA <br /> Span Length 5 ft --- — -- <br /> Unbraced Length-Top 0 ft -5ft— <br /> Unbraced Length-Bottom 0 ft <br /> Roof Pitch 4 :12 <br /> Roof Duration Factor 1.15 <br /> MATERIAL PROPERTIES ROOF LOADING <br /> Side One: <br /> #2-Douglas-Fir-Larch <br /> Roof Live Load: LL= 25 psf <br /> Base Values Adjusted Roof Dead Load: DL= 15 psf <br /> Bending Stress: Fb= 900 psi Fb'= 1242 psi Tributary Width: TW= 1 ft <br /> Cd=1.15 CF=1.20 Side Two: <br /> Shear Stress: Fv= 180 psi Fv'= 207 psi Roof Live Load: LL= 25 psf <br /> Cd=1.15 Roof Dead Load: DL= 15 psf <br /> Modulus of Elasticity: E= 1600 ksi E'= 1600 ksi Tributary Width: TW= 1 ft <br /> Min. Mod.of Elasticity: E_min= 580 ksi E_min'= 580 ksi <br /> Comp.1 to Grain: Fc- L= 625 psi Fc--- = 625 psi Wall Load: WALL= 0 <br /> Controlling Moment: 263 ft-lb plf <br /> 2.5 ft from left support SLOPE/PITCH ADJUSTED LENGTHS AND LOADS <br /> Created by combining all dead and live loads. Adjusted Beam Length: Ladj= 5 ft <br /> Controlling Shear: -210 lb Beam Self Weight: BSW= 2 plf <br /> At support. Beam Uniform Live Load: wL= 50 plf <br /> Created by combining all dead and live loads. Beam Uniform Dead Load: wD_adj= 34 plf <br /> Total Uniform Load: wT= 84 plf <br /> Comparisons with required sections: Req'd Provided <br /> Section Modulus: 2.54 in3 14.06 in3 <br /> Area(Shear): 1.52 in2 11.25 in2 <br /> Moment of Inertia(deflection): 2.22 in4 52.73 in4 <br /> Moment: 263 ft-lb 1455 ft-lb <br /> Shear: -210 lb 1553 lb <br />