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HomeMy WebLinkAboutMiscellaneous - Exception (37)Kanayo Lala, P.E. .............03/03/2014 PROJECT: Merrimack Condominiums F -TYPE BB -Compass Point, N Andover, MA DESIGN FOR - GIRDERS/JOISTS /RAFTERS Third Floor Beam T5 Supporting Floor & Wall LOADS: DEAD LOAD 24.00 PSF 240.00 PLF Ce= 1 CF= 1.00 SNOW LOAD PSF 0.00 PLF Cq= 1 Cs= LIVE LOAD 30.00 PSF 300.00 PLF qs= 29.10 Cd= 1 TOTAL LOAD 540 PLF 1= 1 Cm= 1 WIND SPEED 100 MPH 29.10 PSF POINT LOAD LBS FT Ra= 0 LBS 3510 LB =TOTAL REACTION TRIBUTARY WIDTH 10.00 LF E= 2000000 PSI JOIST/GIRDER SPAN 13 LF Fb= 2900 PSI WIDTH- IN 3.50 PSULVL 11.875 IN = d Fv= 285 PSI ROOF PITCH - N:12 = Fc-- 2700 PSI Fcp= 750 PSI MOMENT= 11408 LB -FT MOMENT2= 0 LB -FT 82.26 =S provided OK S= 47.20 IN^3 488.41 = I Deflection = 0.355 IN = U 439 For Total Load Required U240 Deflection2 = 0.000 IN = U 790 For Live Load Required U360 Fcp'= 669 PSI OK 1.50 In Bearing Length F\'= 127 PSI OK ALSO USE 3-LVLs 117/8" FOR BEAM T6. K«