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Aug. 15. 2007 10:07AMR44v, ' I cm 0+•0 1.04)6 Lac, jNoo..7274 P. 2/5 <br /> t <br /> Floor Joistl 2000 International Building Code(97 NDS)1 Ver:6.00.81 <br /> By:.,Arrow Building Center on:04-10-2007:4:4320 PM <br /> Prolect: -Location: <br /> Summary: <br /> (2) 1.5 IN x 9.25 IN x 12.0 FT rid 12 O.C./#2-Southern Pine-Wet Use <br /> Section Adequate By: 18.2% Controlling Factor:Moment of Inertia/Depth Required 8.75 In <br /> *Properly connect sheathing to double joists/rafters or fully laminate to transfer diaphragm forces. <br /> Center Span Deflections: <br /> Dead Load: DLD-Center= 0.09 IN <br /> Live Load: LLD-Center= 0.11 IN=U1256 <br /> Total Load: TLD-Center= 0.20 IN 1:11709 <br /> Center Span Left End Reactions(Support A): <br /> Live Load: LL-Rxn-A= 420 LB <br /> Dead Load: DL-Rxn-A= 324 LB <br /> Total Load: TL-Rxn-A= 744 LB ~---- <br /> Bearing Length Required(Beam only,support capacity not checked): BL-A= 0,66 IN <br /> Center Span Right End Reactions(Support B): <br /> Live Load: LL-Rxn-B= 420 LB <br /> Dead Load: DL-Rxn-B= 324 LB <br /> Total Load: TL-Rxn-B= 744 LB ._--- <br /> Bearing Length Required(Beam only,support capacity not checked): BL-B= 0.66 IN <br /> Joist Date: <br /> Center Span Length: L2= 12.0 FT <br /> Floor sheathing applied to top of joists-top of joists fully braced. <br /> Live Load Duration Factor. Cd= '1.00 <br /> Live Load Deflect.Criteria: U 720 <br /> Total Load Deflect.Criteria: Li 800 <br /> Center Span Loading: <br /> Uniform Floor Loading: <br /> Live Load: LL-2= 70.0 PSF <br /> Dead Load: DL-2= 54.0 PSF 411.- <br /> Total Load: TL-2= 124.0 PSF <br /> Total Load Adlusted for Joist Spacing: wT-2= 124 PLF <br /> Properties For:#2-Southern Pine <br /> Bending Stress: Fb= 1050 PSI <br /> Shear Stress: Fyn 90 PSI <br /> Modulus of Elasticity: E= 1600000 PSI <br /> Stress Perpendicular to Caraln: Fc-perp= 565 PSI <br /> Adjusted Properties <br /> Fb'(Tension): Fb'= 1208 PSI <br /> Adjustment Factors:Cd=1.00 Cf=1.00 Cr=1.15 <br /> FV: Fv'a 87 PSI <br /> Adjustment Factors:Cd=1.00 Cm=0.97 <br /> E': E'= 1440000 PSI <br /> Adlustment Factors: Cm=0.90 <br /> Fc'-perp: Fc'-perp= 379 PSI <br /> Adlustment Factors: Cm=0.87 <br /> Design Requirements: <br /> Controlling Moment: M= 2232 FT-LB <br /> 8.0 Ft from left support of span 2(Center Span) <br /> Critical moment created by combining all dead loads and live loads on span(s)2 <br /> Controlling Shear. V= 655 LB <br /> At a distance d from left support of span 2(Center Span) <br /> Critical shear created by combining all dead loads and live loads on spans)2 <br /> Comparisons With Required Sections: <br /> Section Modulus(Moment): Sreq= 22.18 N3 <br /> 42.78 N3 <br /> Area(Shear): Areq= 11.25 N2 <br /> A= 27.75 N2 <br /> Moment of inertia(Deflection): Ireq= 167.37 N4 <br /> 1= 197.86 N4 <br /> AUG 15,2007 10:O1A page 2 <br />