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Project: <br /> page <br /> Dante Pa De / <br /> Location:Ridge beam � � '"� <br /> 9 D.Palmaffy Design <br /> Multi-Loaded Multi-Span Beam • <br /> 12925 47th Dr SE of <br /> [2015 International Building Code(2012 NDS)] " on'Everett,WA 98208 <br /> 3.5 IN x 13.5 IN x 18.0 FT <br /> 24F-V4-Visually Graded Western Species-Dry Use StruCalc Version 9.0.2.5 1/12/2016 1:00:07 PM <br /> Section Adequate By:22.2% <br /> Controlling Factor:Moment <br /> DEFLECTIONS Center LOADING DIAGRAM <br /> Live Load 0.55 IN L/394 <br /> Dead Load 0.35 in <br /> Total Load 0.90 IN L/241 <br /> Live Load Deflection Criteria:L/240 Total Load Deflection Criteria:L/180 <br /> REACTIONS A <br /> Live Load 2700 lb 2700 lb <br /> Dead Load 1712 lb 1712 lb <br /> Total Load 4412 lb 4412 lb <br /> Bearing Length 1.94 in 1.94 in <br /> BEAM DATA Center <br /> Span Length 18 ft "" ;'� r v w a <br /> Unbraced Length-Top 2 ft <br /> Unbraced Length-Bottom 18 ft <br /> Live Load Duration Factor 1.15 <br /> Camber Adj.Factor 1 <br /> Camber Required 0.35 UNIFORM LOADS Center <br /> Notch Depth 0.00 Uniform Live Load 300 plf <br /> MATERIAL PROPERTIES Uniform Dead Load 180 plf <br /> Beam Self Weight 10 plf <br /> 24F-V4-Visually Graded Western Species Total Uniform Load 490 plf <br /> Base Values Adjusted <br /> Bending Stress: Fb= 2400 psi Controlled by: <br /> Fb_cmpr= 1850 psi Fb'= 2739 psi <br /> Cd=1.15 C/=0.99 <br /> Shear Stress: Fv= 265 psi Fv'= 305 psi <br /> Cd=1.15 <br /> Modulus of Elasticity: E= 1800 ksi E'= 1800 ksi <br /> Comp.L to Grain: Fc-L= 650 psi Fc--- = 650 psi <br /> Controlling Moment: 19855 ft-lb <br /> 9.0 Ft from left support of span 2(Center Span) <br /> Created by combining all dead loads and live loads on span(s)2 <br /> Controlling Shear: -4412 lb <br /> At right support of span 2(Center Span) <br /> Created by combining all dead loads and live loads on span(s)2 <br /> Comparisons with required sections: Read Provided <br /> Section Modulus: 86.98 in3 106.31 in3 <br /> Area(Shear): 21.72 in2 47.25 in2 <br /> Moment of Inertia(deflection): 535.99 in4 717.61 in4 <br /> Moment: 19855 ft-lb 24269 ft-lb <br /> Shear: -4412 lb 9600 lb <br /> NOTES <br />