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HomeMy WebLinkAboutMiscellaneous - Exception (40)Kanayo Lala, P.E..............03/03/2014 PROJECT: Merrimack condominiums F -TYPE EE -Compass Point, N Andover, MA DESIGN FOR - GIRDERS/JOISTS /RAFTERS Third Floor Beam ET4 Supporting Floor & Wall LOADS: DEAD LOAD 39.00 PSF 390.00 PLF Ce= 1 CF= 1.00 SNOW LOAD PSF 0.00 PLF Cq= 1 Cs= LIVE LOAD 50.00 PSF 500.00 PLF qs= 29.10 Cd= 1 TOTAL LOAD 890 PLF 1= 1 Cm= 1 WIND SPEED 100 MPH 29.10 PSF POINT LOAD LBS FT Ra= 0 LBS 3004 LB =TOTAL REACTION TRIBUTARY WIDTH 10.00 LF E= 1400000 PSI JOIST/GIRDER SPAN. 6.75 LF Fb= 950 PSI WIDTH- IN 4.50 SPF#2-10 9.25 IN = d Fv= 70 PSI ROOF PITCH - N:12 = Fc-- 975 PSI Fcp= 335 PSI MOMENT= 5069 LB -FT MOMENT2= 0 LB -FT 64.17 =S provided OK S= 64.03 IN^3 296.79 = I Deflection = 0.100 IN = U 810 For Total Load Required U240 Deflection2 = 0.000 IN =U 1441 For Live Load Required U360 Fcp'= 223 PSI OK 3.00 In Bearing Length Fv'= 108 PSI OK KANAYO M. LAZA No. 33710-C