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GK Structural Engineering,LLC Project Title: Fiqro6-�---Roof Snow Damage Repair <br /> 608 Slate St S,Ste 100•D Engineer: JJG Proiect ID: YR6-14-037 <br /> Kirkland,WA 98033 Project Descr. <br /> (425)238-9137 ph <br /> 425.250-2384 f <br /> www.gkstructural.com <br /> File C.%-�-l�—PRO-1�-YR6--I%YFt9AID-It-CALCS-1tSTRUCT-1,EC6 <br /> Wood Beam ENERCAI.C.,INC.1%3-2014.SuAd 6.14 11.18,Vw6.14.1118 <br /> Lid KW-06008655 Licensee:.,GK STRUCTURAL ENGINEERING LLC� <br /> Description EX-termirie max(N)braoe sparing based on exist parapet top plate span <br /> CODE REFERENCES <br /> Calculations per NDS 2012, IBC 2012,CBC 2013,ASCE 7-10 <br /> Load Combination Set:ASCE 7-10 <br /> Material Properties <br /> Analysis Method: Allowable Stress Design Fb-Tension 1,200.0 psi E:Modulus of Elasticity <br /> Load Combination ASCE 7-10 Fb-Compr 1,200.0 psi Ebend-xx 1.800.Oksi <br /> Fc-Prll 1.550.0 psi Eminbend-xx 660.Oksi <br /> Wood Species Douglas Fir-Larch Fc-Perp 625-0 psi <br /> Wood Grade No.1 &Better Fv 180.0 psi <br /> Ft 800.0 psi Density 32.210pcf <br /> Beam Bracing Completely Unbraced <br /> ♦ v ♦ v v <br /> 2-2x4 <br /> Span-8.0R <br /> Applied Loads Service loads entered-Load Factors will be applied for calculations. <br /> UniformLoad: W=0.10, Tributary Width=1.0 It.(Parapet Wind Load) <br /> DESIGN SUMMARY -1 <br /> Maximum Bending Stress Ratio = 0-320 I Maximum Shear Stress Ratio = 0.111 : 1 <br /> Section used for this span 2-2x4 Section used for this span 2-2x4 <br /> fb 7 Actual = 940.41 psi fv:Actual = 32.03 psi <br /> F13:Allowable = 2,857.76psi Fv:Allowable = 288.00 psi <br /> Load Combination -0-0.60'A'-H Load Combination +D-460W+H <br /> Location of maximum on span = 000ft Location of maximum on span = 7,737 ft <br /> Span#where maximum occurs = Span 1 Span#where maximum occurs Span#1 <br /> Maximum Deflection <br /> Max Downward Transient Deflection 0-480 in Ratio= 199 <br /> Max Upward Transient Deflection 0.000 in Ratio= 0<120 <br /> Max Downward Total Deflection 0,288 in Ratio= 33", <br /> Max Upward Total Deflection 0.000 in Ratio= 0<120 <br /> C1ILL <br /> �'>�1�5 <br /> 48 <br />