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Wood Beam Calculations Bethany at Silver Crest - Kitchen Remodel DATE: 07/01/2020 <br /> BY: LAP <br /> Material: 2x <br /> Grade: HF No. 2 <br /> D.O.L.: 1.15 <br /> Codes Used: NDS 2018 <br /> Design Assumptions: <br /> DF No. 1 <br /> Fb = 850 psi (NDS Supplement Table 4A) <br /> F„ = 150 psi <br /> E = 1300000 psi <br /> Equations: <br /> Fib (psi) = Fb*CD*CM*Ct*CL*CF*Cfu*Ci*Cr (NDS Table 4.3.1) <br /> F'„ (psi) = Fv*CD*CM*Ct*Ci <br /> E' (psi) = E*CM*Ct*Ci*CT <br /> Factors: <br /> CD 1.15 Live Load Load Duration Factors (NDS Table 2.3.2) <br /> Typ. <br /> Load Duration CD Design <br /> CM 1.00 me < 19% (dry) Loads <br /> Ct 1.00 <_ 100°F Permanent 0.9 Dead <br /> CL 1.00 laterally supported 10 yrs. 1.0 Live <br /> CF 1.00 size dependent 2 mo. 1.15 Snow <br /> Cfu 1.00 edgewise use 7 days 1.25 Construction <br /> C; 1.00 incising 10 min. 1.6 Wind/Earthquake <br /> Cr 1.15 < 24" spacing Impact* 2.0 Impact <br /> *NOTE: No higher than 1.6 for connection design or <br /> CT 1.00 for smaller than 2x4 wood structural panels <br />