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BURT ENGINEERING PLLC Project Title: <br /> 18530 Meridian Ave N Engineer: <br /> Shoreline,WA 98133 Project ID: <br /> 206-779-6856 Project Descr: <br /> cb@burtengineering.com <br /> Printed 10 JUL 2020. 3:52PM <br /> File:heredia:122.ec6 <br /> Wood Beam <br /> Software copyright ENERCALC,INC.1983-2020,BuiId12.20.5.31 <br /> Lic.#:KW-06007583 BURT ENGINEERING PLLC <br /> DESCRIPTION: RB3 <br /> CODE REFERENCES <br /> Calculations per NDS 2015, IBC 2015, CBC 2016,ASCE 7-10 <br /> Load Combination Set: IBC 2018 <br /> Material Properties <br /> Analysis Method: Allowable Stress Design Fb+ 2,400.0 psi E:Modulus of Elasticity <br /> Load Combination IBC 2018 Fb- 1,850.0 psi Ebend-xx 1,800.0 ksi <br /> Fc-PrIl 1,650.0 psi Eminbend-xx 950.0 ksi <br /> Wood Species : DF/DF Fc-Perp 650.0 psi Ebend-yy 1,600.0 ksi <br /> Wood Grade :24F-V4 Fv 265.0 psi Eminbend-yy 850.0 ksi <br /> Ft 1,100.0 psi Density 31.210pcf <br /> Beam Bracing : Beam is Fully Braced against lateral-torsional buckling <br /> D(2.7)S(4.5) <br /> D(0.03)S(0.05) <br /> ----- - . . __ c d _. ..-a <br /> 3.5x9 <br /> Span=5.330 ft <br /> Applied Loads Service loads entered.Load Factors will be applied for calculations. <br /> Uniform Load: D=0.0150, S=0.0250 ksf, Tributary Width=2.0 ft <br /> Point Load: D=2.70, S=4.50 k @ 2.50 ft,(RB1 rxn) <br /> DESIGN SUMMARY Design OK <br /> Maximum Bending Stress Ratio = 0.903 1 Maximum Shear Stress Ratio = 0.621 : 1 <br /> Section used for this span 3.5x9 Section used for this span 3.5x9 <br /> = 2,491.09 psi = 189.38 psi <br /> = 2,760.00 psi = 304.75 psi <br /> Load Combination +D+S Load Combination +D+S <br /> Location of maximum on span = 2.509ft Location of maximum on span = 0.000 ft <br /> Span#where maximum occurs = Span#1 Span#where maximum occurs = Span#1 <br /> Maximum Deflection <br /> Max Downward Transient Deflection 0.067 in Ratio= 961>=360 <br /> Max Upward Transient Deflection 0.000 in Ratio= 0<360 <br /> Max Downward Total Deflection 0.106 in Ratio= 601>=180 <br /> Max Upward Total Deflection 0.000 in Ratio= 0<180 <br /> Maximum Forces& Stresses for Load Combinations <br /> Load Combination Max Stress Ratios Moment Values Shear Values <br /> Segment Length Span# M V Cd C FN C i Cr Cm C t CL M fb F'b V fv F'v <br /> D Only 0.00 0.00 0.00 0.00 <br /> Length=5.330 ft 1 0.432 0.298 0.90 1.000 1.00 1.00 1.00 1.00 1.00 3.68 934.16 2160.00 1.49 71 02 238.50 <br /> +D+S 1.000 1.00 1.00 1 00 1.00 1.00 0.00 0.00 0.00 0 00 <br /> Length=5.330 ft 1 0.903 0.621 1.15 1.000 1.00 1.00 1.00 1.00 1.00 9.81 2,491.09 2760.00 3.98 189.38 304.75 <br /> +D+0.750S 1.000 1.00 1.00 1.00 1.00 1.00 0.00 0.00 0.00 0.00 <br /> Length=5.330 ft 1 0.762 0.524 1 15 1.000 1.00 1.00 1.00 1.00 1.00 8.28 2,101.86 2760.00 3.36 159.79 304.75 <br /> +0.60D 1.000 1.00 1.00 1.00 1.00 1.00 0.00 0.00 0.00 0.00 <br /> Length=5.330 ft 1 0.146 0.100 1.60 1.000 1.00 1.00 1.00 1.00 1.00 2.21 560.50 3840.00 0.89 42.61 424.00 <br /> Overall Maximum Deflections <br /> Load Combination Span Max.""Defl Location in Span Load Combination Max "+"Defl Location in Span <br /> +D+S 1 0.1064 2.626 0.0000 0.000 <br />