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HomeMy WebLinkAboutMiscellaneous - Exception (47)Kanayo Lala, P.E. .............03/03/2014 PROJECT: Merrimack Condominiums F -TYPE EE -Compass Point, N Andover, MA DESIGN FOR - GIRDERS/JOISTS /RAFTERS 2nd Floor Beam ES2 Supportinq Floor LOADS: DEAD LOAD 15.00 PSF 112.50 PLF Ce= 1 CF= 1.00 SNOW LOAD PSF 0.00 PLF Cq= 1 Cs= LIVE LOAD 40.00 PSF 300.00 PLF qs= 29.10 Cd= 1 TOTAL LOAD 413 PLF 1= 1 Cm= 1 WIND SPEED 100 MPH 29.10 PSF POINT LOAD LBS FT Ra= 0 LBS 1392 LB =TOTAL REACTION TRIBUTARY WIDTH 7.50 LF E= 1400000 PSI JOIST/GIRDER SPAN 6.75 LF Fb= 950 PSI WIDTH- IN 3.00 SPF#2-10 9.25 IN = d Fv= 70 PSI ROOF PITCH - N:12 = Fc-- 975 PSI Fcp= 335 PSI MOMENT= 2349 LB -FT MOMENT2= 0 LB -FT 42.78 =S provided OK S= 29.68 IN^3 197.86 = I Deflection = 0.070 IN = U 1165 For Total Load Required U240 Deflection2 = 0.000 IN = U 1601 For Live Load Required 1-1360 Fcp'= 155 PSI OK 3.00 In Bearing Length Fv'= 75 PSI OK KANAYO H. LALA No. 33714C