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age <br /> Project: Beam Calcs-1835 Canterwood • _ 2±,. ._4.Phil Mn <br /> Location:Header#2-H2 Reality Homes <br /> Roof Beam 41t10 1308 Alexander Ave East <br /> [2012 International Residential Code(2012 NDS) -- Fife,WA 98424 <br /> 1.5 IN x 7.5 IN x 6.0 FT <br /> #2-Douglas-Fir-Larch-Dry Use StruCalc Version 9.0.1.7 11/24/2015 12:41:17 PM <br /> Section Adequate By:284.8% <br /> Controlling Factor: Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.02 IN L/4167 <br /> Dead Load 0.01 in <br /> Total Load 0.03 IN L/2479 <br /> Live Load Deflection Criteria:L/240 Total Load Deflection Criteria: L/180 <br /> REACTIONS A <br /> Live Load 150 lb 150 lb <br /> Dead Load 102 lb 102 lb <br /> Total Load 252 lb 252 lb <br /> Bearing Length 0.27 in 0.27 in <br /> BEAM DATA <br /> Span Length 6 ft4111/ <br /> + <br /> Unbraced Length-Top 0 ft Ai—---- — s ft <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 <br /> Cd=1.15 CF=1.20 Tributary Width: TW= 1 ft <br /> 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- = 625 psi Fc-1'= 625 psi Wall Load: WALL= 0 <br /> Controlling Moment: 378 ft-lb plf <br /> 3.0 ft from left support SLOPE/PITCH ADJUSTED LENGTHS AND LOADS <br /> Created by combining all dead and live loads. Adjusted Beam Length: Ladj= 6 ft <br /> Controlling Shear: 252 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: 3.65 in3 14.06 in3 <br /> Area(Shear): 1.83 in2 11.25 in2 <br /> Moment of Inertia(deflection): 3.83 in4 52.73 in4 <br /> Moment: 378 ft-lb 1455 ft-lb <br /> Shear: 252 lb 1553 lb <br />