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Project: Beam Calcs-1835 Canterwood • "f° ege <br /> �' Phil MOK <br /> Location:Header#3-H3 j—;Wt Reality Homes ( / <br /> -Roof Beam IPA 1308 Alexander Ave East <br /> [2012 International Residential Code(2012 NDS) Fife,WA 98424 <br /> 3.5 INx7.5INx5.0FT <br /> #2-Douglas-Fir-Larch-Dry Use StruCalc Version 9.0.1.7 11/24/2015 12:42:13 PM <br /> Section Adequate By: 114.2% <br /> Controlling Factor: Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.02 IN L/2521 <br /> Dead Load 0.02 in <br /> Total Load 0.04 IN L/1528 <br /> Live Load Deflection Criteria:L/240 Total Load Deflection Criteria: L/180 <br /> REACTIONS A <br /> Live Load 833 lb 833 lb <br /> Dead Load 541 lb 541 lb <br /> Total Load 1374 lb 1374 lb <br /> Bearing Length 0.63 in 0.63 in <br /> BEAM DATA <br /> Span Length 5 ft <br /> Unbraced Length-Top 0 ft 5 f <br /> Unbraced Length-Bottom 0 ft <br /> Roof Pitch 4 :12 <br /> Roof Duration Factor 1.15 __ _ -LOADING <br /> MATERIAL PROPERTIES ROOF LOADING <br /> Side One: <br /> #2-Douglas-Fir-Larch Roof Live Load: LL= 25 psf <br /> Base Values Adjusted Roof Dead Load: DL= 15 psf <br /> Bending Stress: Fb= 900 psi Fb'= 1346 psi Tributary Width: TW= 1.3 ft <br /> Cd=1.15 CF=1.30 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= 12 ft <br /> Min. Mod.of Elasticity: E_min= 580 ksi E_min'= 580 ksi <br /> Comp.1 to Grain: Fc- = 625 psi Fc- = 625 psi Wall Load: WALL= 0 <br /> Controlling Moment: 1718 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: -1374 lb Beam Self Weight: BSW= 6 plf <br /> At support. Beam Uniform Live Load: wL= 333 plf <br /> Created by combining all dead and live loads. Beam Uniform Dead Load: wD_adj= 216 plf <br /> Total Uniform Load: wT= 550 plf <br /> Comparisons with required sections: Req'd Provided <br /> Section Modulus: 15.32 in3 32.81 in3 <br /> Area(Shear): 9.96 in2 26.25 in2 <br /> Moment of Inertia(deflection): 14.49 in4 123.05 in4 <br /> Moment: 1718 ft-lb 3679 ft-lb <br /> Shear: -1374 lb 3623 lb <br />