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, Multi-Loaded Bearrtf 2006 lntemational Bt�ildinq Code{05 NDS)1 Ver:7.d1.14 <br /> By: QOfV . DFP PlAfVN1NG DESIGN on:04-29-2010:3:33:9 i PM <br /> Proied:2Q9196-Location: SCREEfV PORChI <br /> Summary: <br /> (2) 1.5 IIV x 11.25 IN x 4.17 F7 /#2-Spruce-Pine-Fir-Dry tlse <br /> Section Adeqaate BY:521.0% Controliinq Factor:Area/DeAth Required 4.151n <br /> 'Larrtinations are to be fulfy connected to provide uniform transfer of loads io afl rnembers <br /> Cenier Span Deftections: <br /> Dead Load: DLD-Certter— 0.00 lN <br /> Live Load: LLQ-Cente�= 0.00 [N=U26177 <br /> Total Load: TLE?-Center— 0.00 EN=U42671 <br /> Center Span�eft End Reaciions{Support A): <br /> Live Load: LL-Rxn-A= 25U LB <br /> Dead Load: DL-Rxn-A= 185 LB <br /> 7otal Load: TL-Rxn-A� 435 LB <br /> 8earin� Lenqih Required(Bearn only,support capacity not checked): BL-A= 0.34 !N <br /> Center Span Riqh1 End Reactions(Support B): <br /> Live Load: LE.-Rxrt-B= 334 LB <br /> Dead Load: DL-Rxn-&= 1974 LB <br /> Total toad: �L-Rxn-B= 2347 L8 <br /> Bearing Length Required(Beam only, support capacity not checked): BL-8= 1.81 iN <br /> Beam Data: <br /> Center Span Length: l2= 4.'I7 FT <br /> Center Span Unbraced Len�th-Top of Bearn: Lu2-Ton= 4.17 FT <br /> Center Span Unbraced Length-Bottom of 8eam: Lu2-Bottom= 4.'i7 Fi' <br /> Live Loacf Duration FaCtor. Cd= '�AO <br /> Live Load Deflect.Criteria: U 360 <br /> 7ota� Load Deflect.Criteria: U 240 <br /> Center Span Loading_ <br /> ilniform Load: <br /> Live Load: wL-2= 0 PLF <br /> Dead Load: wD-2= 0 PLF <br /> 8eam Se[f Weight: BSW= 6 PLF <br /> Total Load: w7-2= 6 PLF <br /> Point Load 1 <br /> Live Load: PL1-2= 0 LB <br /> Dead l.oad: PD1-2= 1914 L8 <br /> Location iFrom left end of span): X1-2= 4.0 FT <br /> Trapezoidal Load '1 <br /> Left Live Load: TRL-Left-1-2= 80 PLF <br /> Left Dead Load: TRE?-left-7-2= 30 PLF <br /> Riqht Live Load: TRL-Ri�ht-1-2= 200 PLF <br /> Riqht Dead l.oad: TRD-Right-l-2= 75 3'LF <br /> Load Start: A-1-2= 0.0 F'T <br /> Load End: B-1-2= 4.17 fT <br /> Load Ler��th: G4-2= 4.17 �i' <br /> properties For.#2-Spruce-Pine-Fir <br /> Bendins�Stress: Fb= 875 PSf <br /> Shear Stress: Fv= 135 PS! <br /> Modulus of ElasticitY: E= 1400000 PS! <br /> Adiusted Mocfulus of Elasticity: E•Min= 510000 PSI <br /> Stress Perpendicular to Grain: Fc�erp= 42� PSI <br /> Adjusted Properties <br /> Fb'{Tension); Fb'= 865 PSI <br /> Adjustment Factors: Cd=1.04 CI=0.99 CF=1.00 <br /> F��: Fv'= 135 PSI <br /> Adiustment Factors:Cd=1.00 <br /> Design Ret�uirements: <br /> Controllinq Momeni: M= 622 FT-LB <br /> 2.585 Ft from leR support of span 2(Center Span) <br /> C�iiica(mornent created by combining a1!dead loads and live loads on span(s)2 <br /> Controllinp Shear: V= 489 1.8 <br /> At a cfistanee d from ri�ht suppoct of span 2(Center Span) <br /> Critical s�ear created by combining ail dead loads and live Eoads on span(s)2 <br /> Comparisons With Required Sections: <br /> Section Modu(us(Momeni): Sreq= 8.63 IN3 <br /> 5= fi3.28 lN3 <br /> Area(Shear): Areq= 5.43 fN2 <br /> A= 33.75 1 N2 <br /> Moment of Inertia(Deflection): �rep= 6.74 �tV4 <br /> 1= 355.9$ lN4 <br />