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HomeMy WebLinkAboutMiscellaneous - Exception (44)Kanayo Lala, P.E. .............03/04/2014 PROJECT: Merrimack Condominimums F -TYPE -BB -Compass Ponit, N Andover, MA DESIGN FOR - GIRDERSMOISTS /RAFTERS Garage Door Header S3 MOMENT2= 18709 LB -FT Supporting Two Floors, Roof, Wall & Point Load From T1 S= 284.87 IN"3 2228.94 = I LOADS: DEAD LOAD 73.72 PSF 718.75 PLF Ce= 1 CF= 0.96 SNOW LOAD 38.50 PSF 375.38 PLF Cq= 1 Cs= LIVE LOAD 70.00 PSF 682.50 PLF qs= 29.10 Cd= 1.15 TOTAL LOAD 1777 PLF 1= 1 Cm= 1 WIND SPEED 90 MPH 29.10 PSF POINT LOAD 4900 LBS 6 FT Ra= 3118 LBS 14657 LB =TOTAL REACTION TRIBUTARY WIDTH 9.75 LF E= 2000000 PSI JOIST/GIRDER SPAN 16.5 LF Fb= 2900 PSI WIDTH- IN 5.25 PSULVL 18 IN = d Fv= 285 PSI ROOF PITCH - N:12 = Fc= 2700 PSI Fcp= 750 PSI MOMENT= 60461 LB -FT MOMENT2= 18709 LB -FT 350.00 =S provided OK S= 284.87 IN"3 2228.94 = I Deflection = 0.665 IN = U 240 For Total Load Required U240 Deflection2 = 0.160 IN = U 403 For Live Load Required 0360 Fcp'= 677 PSI OK 5.00 In Bearing Length Fv'= 245 PSI OK USE 2-LVLs 11 7/8" FOR BEAM S4. Of KANAYO H. , 1 ALA N No. 337140 9fCISfER°`��� FSS10 Al f