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Wood Beam <br />LIC# : KW-06011781, Build:20.25.05.07 Standley Structural Design (c) ENERCALC, LLC 1982-2025 <br />DESCRIPTION:Roof Rafters (water heater enclosure) <br />Project File: 2017 Greenleaf St.ec6 <br />Project Title: <br />Engineer: <br />Project ID: <br />Project Descr: <br />CODE REFERENCES <br />Calculations per NDS 2018, IBC 2021 <br />Load Combination Set : ASCE 7-16 <br />Material Properties <br />Beam Bracing :Beam is Fully Braced against lateral-torsional buckling Repetitive Member Stress Increase <br />Allowable Stress Design <br />Douglas Fir-Larch <br />No.2 <br />900 <br />900 <br />1350 <br />625 <br />1600 <br />580 <br />180 <br />575 31.21 <br />Analysis Method : <br />Eminbend - xx ksi <br />Wood Species : <br />Wood Grade : <br />Fb + <br />psi <br />psi <br />Fv psi <br />Fb - <br />Ft psi <br />Fc - Prll psi <br />psiFc - Perp <br />E : Modulus of Elasticity <br />Ebend- xx ksi <br />Density pcf <br />Load Combination :ASCE 7-16 <br />2x6 <br />Span = 3.0 ft <br />1 2 <br />D(0.01995) Lr(0.0266) <br />.Applied Loads Service loads entered. Load Factors will be applied for calculations. <br />Beam self weight calculated and added to loading <br />Uniform Load : D = 0.0150, Lr = 0.020 ksf, Tributary Width = 1.330 ft, (Roof) <br />.DESIGN SUMMARY Design OK <br />Maximum Bending Stress Ratio 0.051: 1 <br />Load Combination <br />+D+Lr <br />Span # where maximum occurs Span # 1 <br />Location of maximum on span 1.500ft <br />9.24 psi= <br />= <br />1,681.88psi <br />2x6Section used for this span <br />Span # where maximum occurs <br />Location of maximum on span <br />Span # 1= <br />Load Combination <br />+D+Lr <br />= <br />= <br />= <br />225.00 psi== <br />Section used for this span 2x6 <br />Maximum Shear Stress Ratio 0.041 : 1 <br />0.000 ft= <br />= <br />86.29psi <br />Maximum Deflection <br />24566 <br /><360 <br />13518 <br />Ratio =0 <180 <br />Max Downward Transient Deflection 0.001 in <br />0 <br />Ratio = >=360 <br />Max Upward Transient Deflection 0 in Ratio = <br />Max Downward Total Deflection 0.003 in Ratio = >=180 <br />Max Upward Total Deflection 0 in <br />fb: Actual <br />F'b <br />fv: Actual <br />F'v <br />Span: 1 : Lr Only <br />n/a <br />Span: 1 : +D+Lr <br />n/a <br />.Maximum Forces & Stresses for Load Combinations <br />Span # <br />Moment ValuesLoad Combination <br />C iCLx CCCMCF rt <br />Shear ValuesMax Stress Ratios <br />M CDV fbM fvF'b V F'vSegment Length Cfu <br />D Only 0.0 0.00 0.00.0 <br />1.00Length = 3.0 ft 1 0.032 0.026 0.90 1.300 1.151.00 1.00 0.02 38.8 1,211.0 0.02 162.01.00 4.21.00 <br />1.00+D+Lr 1.300 1.151.00 1.00 0.0 0.00 0.01.00 0.01.00 <br />1.00Length = 3.0 ft 1 0.051 0.041 1.25 1.300 1.151.00 1.00 0.05 86.3 1,681.9 0.05 225.01.00 9.21.00 <br />1.00+D+0.750Lr 1.300 1.151.00 1.00 0.0 0.00 0.01.00 0.01.00 <br />1.00Length = 3.0 ft 1 0.044 0.035 1.25 1.300 1.151.00 1.00 0.05 74.4 1,681.9 0.04 225.01.00 8.01.00 <br />1.00+0.60D 1.300 1.151.00 1.00 0.0 0.00 0.01.00 0.01.00 <br />1.00Length = 3.0 ft 1 0.011 0.009 1.60 1.300 1.151.00 1.00 0.01 23.3 2,152.8 0.01 288.01.00 2.51.00 <br />.