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=0.182 sec. <br />where Ta =T <br />Calculation of Seismic Response Coefficient, Cs.ASCE 7-16 Section 12.8.1.1 <br />SDS <br />Cs =(R )ASCE 7-16, Eq. 12.8-2 <br />I <br /> =0.157 <br />SD1 <br />for T ≤ TL Cs-max = <br />T (R )ASCE 7-16, Eq. 12.8-3 <br />I <br /> =0.387 <br />Cs shall be ≥Cs-min =0.01 ASCE 7-16, Eq. 12.8-5 <br />0.5 S1 <br />where S1 is ≥ 0.6g, Cs shall be ≥Cs-min =(R )ASCE 7-16, Eq. 12.8-6 <br />I <br /> =N/A <br />Seismic Response Coefficient Cs =0.157 <br />(ρ=1.3) * Cs / 1.4 =0.146 <br />Calculation of Seismic Base Shear. <br />Seismic Base Shear V =Cs W(ρ=1.3) / (1.4)ASCE 7-16, Eq. 12.8-1 <br /> =0.146 W <br />3810 S Timber St & <br />#23/7/2025