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Project:Date:3/28/25 <br />Job No:Engineer: <br />SEISMIC DESIGN LOADS <br />ELFP - Base Shear Calculation: <br />Typ. Roof Ext. Wall Int. Wall* <br />22 psf 17 psf 10 psf <br />T.A. (ft2 )1,211 657 1,211 <br />Weight (lbs)26,642 11,169 6,055 <br />*Interior partition wall weight projected over diaphragm area <br />Total Seismic Base Shear, V (lbs):7,127 lbs <br />*Seismic Base Shear calculated using Wood Shear Wall Design Coefficients and Factors <br />SEISMIC DESIGN LOADS <br />ELFP - Vertical Distribution of Seismic Force: <br />Level wx <br />(lbs) <br />hx <br />(ft) <br />wx*hxk Cvx Fx <br />(lbs) <br />Ex <br />(psf) <br />ROOF 43,866 18.0 789,588 1.00 7,127 5.88 <br />Total:43,866 7,127 <br />(Building Wt)(Base Shear) <br />Diaphragm Force <br />Fpx <br />(lbs) <br />Min Fpx <br />(lbs)Max Fpx (lbs) <br /> Epx <br />(psf) <br />7,127 9,264 18,529 7.65 <br />Diaphragm Force <br />Story Force <br />WallsFloor <br />Tributary Weights <br />ROOF <br />Roof