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Jc, b Name
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<br />3.5 x '7.:25
<br />Span (.rt) ~= 10
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<br />Both ends pinned
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<br />.~UMMARY OF BEAM LOADS
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<br />UNIFORM L, OAD OVER FULL ,..FAN.
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<br />Dead L_",ad = 75 psf
<br />L,,~,ve Load = 125 psf
<br />OC Spa,:ng =-" 1 ft
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<br />WOOD BEAM DESIGN CRITERIA
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<br /> 1. All,::,wable Bending,psi: Fb '= 1250
<br /> 2. ,A].l,::,wable Shear, psi: Fy = 95
<br /> 3. M,::,d ,::,f Elasticity, psi.: E =, 1700000
<br /> 4. Durati,:'.,n of load factor
<br /> 5. L,J.w~ Load: Deflecti,:~n < L /
<br /> 6. D,*[,,, Load: Def].ect~on < L / 240
<br /> 7. Unbra~:~d top edge
<br /> :i.n re~21on of +M (ft): Lu = 0
<br />, 8. Unbraced bottem edge
<br /> :i.n r~gion of ,.-I~ (ft): Lu~ = 0
<br />9. E~ff span lgth rani.;,: le/1, u~: 1.92
<br />'10. A11,:::,wed overstresm: (%)/100= .01
<br />11. E:,~ct Beam WIDTH (in): b = 3.5
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<br />· for ,,,.l',t .,. 0 ft
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<br />Dead L.,.-;,ad De 'f ,1 ,:~,::: 't
<br />[...J. vl,~ k..,t:,adDrz, f ]. e,::: t, :i.
<br /> , !/
<br />D+-L_ L c, ad l:)c~ f'l ',:.',:.:
<br /> ~.,.'
<br />At. 1 ,'::,w~:dJ 1. ebend
<br />'i~'t;y~tf~::~ for .-d4: F~b :I ,':1,':'; 7 i:~:'::i.
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