Laserfiche WebLink
Project:Mike Wilkinson page <br /> Location:8'Hdr Roof Bm @ Great Room(6x12 DF2) gjvcale AmericanHomePlanners <br /> Roof Beam ��`s 2812 Colby Avenue of <br /> [2015 International Building Code(2012 NDS)] Everett WA 98201 <br /> 5.5 IN x 11.5 IN x 8.33 FT <br /> #2-Douglas-Fir-Larch-Dry Use StruCalc Version 9.0.2.5 7/12/2018 5:12:18 PM <br /> -Section Adequate By:75.8% <br /> Controlling Factor:Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> ' Live Load 0.05 IN L/2091 <br /> Dead Load 0.03 in <br /> Total Load 0.08 IN L/1254 <br /> Live Load Deflection Criteria: L/240 Total Load Deflection Criteria:L/180 <br /> REACTIONS A <br /> Live Load 1666 lb 1666 lb <br /> Dead Load 1111 lb 1111 lb <br /> Total Load 2777 lb 2777 lb <br /> Bearing Length 0.81 in 0.81 in <br /> BEAM DATA <br /> Span Length 8.3 ft _=_ <br /> Unbraced Length-Top 0 ft A 8.33 ft B <br /> Unbraced Length-Bottom 0 ft <br /> Roof Pitch 4 :12 <br /> Roof Duration Factor 1.15 <br /> ROOF LOADING <br /> MATERIAL PROPERTIES 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= 875 psi Fb'= 1006 psi Tributary Width: TW= 16 ft <br /> Cd=1.15 CF=1.00 Side Two: <br /> Shear Stress: Fv= 170 psi Fv'= 196 psi Roof Live Load: LL= 25 psf <br /> Cd=1.15 Roof Dead Load: DL= 15 psf <br /> Modulus of Elasticity: E= 1300 ksi E'= 1300 ksi Tributary Width: TW= 0 ft <br /> Comp. to Grain: Fc---= 625 psi Fc- L'= 625 psi <br /> Wall Load: WALL= 0 <br /> Controlling Moment: 5783 ft-lb plf <br /> 4.165 ft from left support SLOPE/PITCH ADJUSTED LENGTHS AND LOADS <br /> Created by combining all dead and live loads. Adjusted Beam Length: Ladj= 8.33 ft <br /> Controlling Shear: -2166 lb Beam Self Weight: BSW= 14 plf <br /> At a distance d from support. Beam Uniform Live Load: wL= 400 plf <br /> Created by combining all dead and live loads. Beam Uniform Dead Load: wD_adj= 267 plf <br /> Comparisons with required sections: Req'd Provided Total Uniform Load: wT= 667 plf <br /> Section Modulus: 68.96 in3 121.23 in3 <br /> Area(Shear): 16.62 in2 63.25 in2 <br /> Moment of Inertia(deflection): 100.03 in4 697.07 in4 <br /> Moment: 5783 ft-lb 10166 ft-lb <br /> Shear: -2166 lb 8244 lb <br /> NOTES <br />