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2058 S Oak St. 2025-051 <br />Project Project No. <br />CALCULATION SUBJECT Hung Nguyen, S.E 10/09/25 Page: 22 Of: 33 <br />Subject By Date <br /> <br />Load Distribution-Addition: <br />ROOF LEVEL <br /> <br />TRANSVERSE DIRECTION <br />Roof Load:Vseis=480 lbs Vwind=4093 lbs <br />Rho =1.3 <br />Vseis*Rho=624 lbs <br />Roof Area 609.5 ft2 <br />v, seismic = 1.02 psf 6.72 psf <br />Grid Line Left Trib. <br />Width (ft) <br />Right Trib. <br />Width (ft) <br />Left Trib. <br />Length (ft) <br />Right Trib. <br />Length (ft) <br />Fseismic <br />(lbs) <br />Fwind <br />(lbs) <br />1 11.375 13.25 154 1012 150.7188 <br />2 11.375 11.625 13.25 13.25 312 2047 <br />3 11.63 13.25 158 1034 154.0313 <br />624 4093 304.75 <br />LONGITUDINAL DIRECTION <br />Roof Load:Vseis=480 lbs Vwind=872 lbs <br />Rho =1.3 <br />Vseis*Rho=624 lbs <br />Roof Area 609.5 ft2 <br />v, seismic = 1.02 psf 1.43 psf <br />Grid Line Left Trib. <br />Width (ft) <br />Right Trib. <br />Width (ft) <br />Left Trib. <br />Length (ft) <br />Right Trib. <br />Length (ft) <br />Fseismic <br />(lbs) <br />Fwind <br />(lbs) <br />A 6.625 46 312 436 <br />B 6.625 46 312 436 <br />624 872 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />