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• Project Title: <br /> E Engineer: <br /> Project ID: <br /> L= UMLAUF ENGINEERS Project Descr: <br /> E <br /> Printed: 9 APR 2021.10:58AM <br /> File:Zap.ec6 <br /> Wood Beam <br /> Software copyright ENERCALC,INC.1983-2020,Build:12.20.8.24 <br /> Lic.#:KW-06011909 L2 Engineers <br /> DESCRIPTION: Middle Stair-Stringers <br /> CODE REFERENCES <br /> Calculations per NDS 2018, IBC 2018, CBC 2019,ASCE 7-16 <br /> Load Combination Set:ASCE 7-16 <br /> Material Properties <br /> Analysis Method: Allowable Stress Design Fb+ 850 psi E:Modulus of Elasticity <br /> Load Combination ASCE 7-16 Fb- 850 psi Ebend-xx 1300 ksi <br /> Fc-Pill 1300 psi Eminbend-xx 470 ksi <br /> Wood Species : Hem-Fir Fc-Perp 405 psi <br /> Wood Grade :No.2 Fv 150 psi <br /> Ft 525 psi Density 26.84 pcf <br /> Beam Bracing : Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase <br /> D(0.01995)L(0.133) <br /> a a a <br /> 2-2x6 <br /> iglik <br /> Span=8.250 ft <br /> • <br /> Applied Loads Service loads entered. Load Factors will be applied for calculations. <br /> Uniform Load: D=0.0150, L=0.10 ksf, Tributary Width=1.330 ft,(Stairs) <br /> DESIGN SUMMARY Design OK <br /> Maximum Bending Stress Ratio = 0.812 1 Maximum Shear Stress Ratio = 0.341 : 1 <br /> Section used for this span 2-2x6 Section used for this span 2-2x6 <br /> fb:Actual = 1,032.41 psi fv:Actual = 51.08 psi <br /> Fb:Allowable = 1,270.75psi Fv:Allowable = 150.00 psi <br /> Load Combination +D+L Load Combination +D+L <br /> Location of maximum on span = 4.125ft Location of maximum on span = 0.000ft <br /> Span#where maximum occurs = Span#1 Span#where maximum occurs = Span#1 <br /> Maximum Deflection <br /> Max Downward Transient Deflection 0.258 in Ratio= 383>=360 I <br /> Max Upward Transient Deflection 0.000 in Ratio= )<360 <br /> Max Downward Total Deflection 0.297 in Ratio= 333>=240 • <br /> Max Upward Total Deflection 0.000 in Ratio= ;<240 <br />