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Project: Beam Calcs-1835 CanterwoodIII r %9a <br /> - ---'►PhilM ik <br /> Location:Header#6-H6 ,zs,,k, Reality Homes ( ` <br /> i <br /> ' Combination Roof And Floor Beam *" 1308 Alexander Ave East <br /> [2012 International Residential Code(2012 NDS) Fife,WA 98424 <br /> 3.5 IN x 7.5 IN x 4.0 FT • K . <br /> #2-Douglas-Fir-Larch-Dry Use StruCalc Version 9.0.1.7 11/24/2015 12:49:57 PM <br /> Section Adequate By:61.0% <br /> Controlling Factor:Shear <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.02 IN L/2367 <br /> Dead Load 0.01 in <br /> Total Load 0.03 IN L/1459 <br /> Live Load Deflection Criteria: L/360 Total Load Deflection Criteria: L/240 <br /> REACTIONS A B <br /> Live Load 1387 lb 1387 lb <br /> Dead Load 863 lb 863 lb <br /> Total Load 2249 lb 2249 lb <br /> Bearing Length 1.03 in 1.03 in <br /> BEAM DATA Center <br /> Span Length 4 ft <br /> Unbraced Length-Top 0 ft Oft B <br /> Roof Pitch 4 :12 <br /> Floor Duration Factor 1.00 <br /> Roof Duration Factor 1.15 <br /> Notch Depth 0.00 ROOF LOADING <br /> Side 1 Side 2 <br /> MATERIAL PROPERTIES Roof Live Load RLL = 25 psf 25 psf <br /> #2-Douglas-Fir-Larch <br /> Roof Dead Load RDL = 15 psf 15 psf <br /> Base Values Adjusted <br /> Bending Stress: Fb= 900 psi Fb'= 1346 psi Roof Tributary Width RTW= 1.3 ft 12 ft <br /> Cd=1.15 CF=1.30 FLOOR LOADING <br /> Shear Stress: Fv= 180 psi Fv'= 207 psi <br /> Side 1 Side 2 <br /> Cd=1.15 Floor Live Load Floor FLL = 40 psf 40 psf <br /> Modulus of Elasticity: E= 1600 ksi E'= 1600 ksi Dead Load Floor FDL = 15 psf 15 psf <br /> Min. Mod.of Elasticity: E_min= 580 ksi E_min'= 580 ksi Tributary Width FTW= 1 ft 8 ft <br /> Comp. LtoGrain: Fc--L= 625 psi Fc--L'= 625 psi <br /> Controlling Moment: 2249 ft-lb Wall Load WALL= 80 plf <br /> 2.0 ft from left support BEAM LOADING <br /> Created by combining all dead and live loads. Roof Uniform Live Load: wL-roof= 333 plf <br /> Controlling Shear: -2249 lb Roof Uniform Dead Load: wD-roof= 211 plf <br /> At support. Floor Uniform Live Load: wL-floor= 360 plf <br /> Created by combining all dead and live loads. Floor Uniform Dead Load: wD-floor= 135 plf <br /> Beam Self Weight: BSW= 6 plf <br /> Comparisons with required sections: Req'd Provided Combined Uniform Live Load: wL = 693 plf <br /> Section Modulus: 20.06 in3 32.81 in3 Combined Uniform Dead Load: wD = 431 plf <br /> Area(Shear): 16.3 in2 26.25 in2 Combined Uniform Total Load: wT= 1125 plf <br /> Moment of Inertia(deflection): 20.24 in4 123.05 in4 Controlling Total Design Load: wT-cont= 1125 plf <br /> Moment: 2249 ft-lb 3679 ft-lb <br /> Shear: -2249 lb 3623 lb <br />