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LATERAL FORCE DISTRIBUTION <br />SEISMIC BASE SHEAR <br />Importance Factor, I ASCE7-16 Table 11.5-1 I = 1.00 <br />EQ Acc. @ 5% Damped Design ASCE7-16 EQ 11.4-3 SDS = 1.06 <br />Vult = IBC 2021 SHEET = 0.164 W <br />Vwork = Vult / 1.4 = 0.117 W Working Stress Level <br />Vwork = 0.117 * 33.3 kips = 3.9 kips Seismic Base Shear <br />p = 1.30 ==> Vwork = 5.1 kips Seismic Base Shear <br />WIND BASE SHEAR <br />Vult = MWFR < 160 ft = 12.5 kips <br />Vwork = Vult * 0.6 = 7.5 kips <br />WIND BASE SHEAR GOVERNS <br />DESIGN BASE SHEAR =7.5 kips <br />BASE SHEAR VERTICAL DISTRIBUTION <br />Floor Height Floor Weight wx*hx Fx % Fx Story V Fx <br />Type hx Area wx wx*hx (V-Ft)Fx%Ft+Fi Fl Area <br />ft ft^2 kips kips-ft (wx*hx)kips kips psf <br />ROOF 8.00 1,134 33.31 266 1.000 7.50 7.50 6.62 <br />- - - - - - - - - <br />Total 33.31 266 1.000 7.50 <br />DIAPHRAGM FORCE DISTRIBUTION <br />Floor Story V Fpx Min Max Fpx <br />Type wpx wi Ft+Fi V*wpx/w Fpx1 Fpx2 Design <br />kips kips kips kips kips kips kips <br />ROOF 28.56 28.56 7.50 7.50 6.08 12.16 7.50 <br />- - - - - - - - <br />1 Fpx min = 0.2*SDs*I*wpx (for Flexible Diaphragm) ASCE7-16 12.10.1.1 <br />2 Fpx max = 0.4*SDs*I*wpx (for Flexible Diaphragm) ASCE7-16 12.10.1.1 <br />SHEARWALL DESIGN FORCES <br />Level Fl. Area Wall Ht. Stry Shear Shear <br />ft2 ft kips psf <br />ROOF 1,134 8.00 7.50 6.62 <br />- - - - - <br />Weight <br />01-23 602 S Genoa Dr 1-Story_R3.xls, Lateral Force Distribution <br />Page 7