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Interior Beam Calculated Forces <br /> Distributed Loads <br /> Weight of Beam (w) = 0.318 Ibs/in <br /> Wind Load Downforce (wd) = 0.255 Ibs/in <br /> Wind Load Uplift Force (w„) = -20.279 Ibs/in <br /> Roof Live Load (L d = 5.000 Ibs/in <br /> Snow Load (S) = 0.000 Ibs/in <br /> Point Loads <br /> Silencer @ Each Mount (ws) = 113 Ibs <br /> Roof Live Load (L d = 300.0 Ibs <br /> Shear Forces(Maximum at End) <br /> Beam Weight Shear (Vb) = 11.29 Ibs <br /> Wind DownForce Shear (VWd) = 9.0 Ibs <br /> Wind Uplift Shear (VW„) = -719.9 Ibs <br /> Max. Silencer Shear (Vs) = 112.5 Ibs <br /> Max. Live Load Shear (VLF) = 300.0 Ibs <br /> Snow Load Shear (VS) = 0.0 Ibs <br /> Seismic Load Shear (VE) = 3.7 Ibs <br /> Total Shear Downward = 423.8 Ibs <br /> Total Shear Upward = 308.2 Ibs <br /> Design Shear (V bd = 423.8 Ibs <br /> Stress Forces(Bending) <br /> Beam Weight Moment (Mb) = 134 lb-in <br /> Wind Downforce Moment (Md) = 107 lb-in <br /> Wind Uplift Moment (M„) = -8,519 lb-in <br /> Silencer Mount Moment (Ms) = 1,787 lb-in <br /> Max. Live Load Moment (MLd = 2,663 lb-in <br /> Snow Load Moment (MS) = 0 lb-in <br /> Seismic Load Moment (ME) = 57.4 lb-in <br /> Total Moments Downward = 4,583 lb-in <br /> Total Moments Upward = -3,190 lb-in <br /> Design Moment (Mr) = 4,583 lb-in <br /> Design Stress (6bi) = 1,548 si <br /> Interior Beam Design Calculations =. <br /> Allowable Shear Strength (Near Welds) <br /> Slenderness Limit 1 (Si) = 47.33 <br /> Slenderness Limit 2 (SZ) = 128.80 <br /> Slenderness Ratio (S) = 10.0 <br /> Allowable Shear Stress = 5,249 psi <br /> Allowable Shear Strength (V„) = 17,058 lbs 10/2/2018 <br /> Conclusion <br /> (Vbi) 424 Ibs < (V„) 17,058 Ibs OK MatthewT. Baldwin, P.E. <br /> Florida License#64608 <br /> Page 4-2 <br />