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EQUIVALENT LATERAL FORCE PROCEDURE <br />Design Parameter. <br />Site Class =D 2022 CBC Section 1613.2.2 <br />Sesimic Design Category =D ASCE 7-16, Table 11.6-1 & 2 <br />Risk Category =II ASCE 7-16, Table 1.5-1 <br />Importance Factor I =1.00 ASCE 7-16, Sect 11.5.2, Table 1.5-2 <br />Response Modification Coefficient R =6.5 ASCE 7-16, Table 12.2-1 <br />Longitude =-117.8708 <br />Latitude =33.6961 <br />MCE Spectral Response Accel., 0.2 sec.SS =1.277 ASCE 7-16, Section 11.4.2 <br />MCE Spectral Response Accel., 1.0 sec.S1 =0.458 ASCE 7-16, Section 11.4.2 <br />Site Coefficient, Short Period Fa =1.2 ASCE 7-16, Table 11.4-1 <br />Site Coefficient, 1-s Period Fv =1.5 ASCE 7-16, Table 11.4-2 <br />Height of Building or Structure hn =19 ft.ASCE 7-16, Section 11.2 <br />Numeric Period Coefficient x =0.75 ASCE 7-16, Table 12.8-2 <br />Numeric Period Coefficient Ct =0.02 ASCE 7-16, Table 12.8-2 <br />Long Period Transistion Period TL =8 sec.ASCE 7-16, Section 11.4.6, Fig 22-14 <br />Calculation of Adjusted MCE Spectral Response Acceleration Parameters. <br />Adjusted MCE, 0.2 sec.SMS =Fa SS ASCE 7-16, Eq. 11.4-1 <br /> =1.532 <br />Adjusted MCE, 1.0 sec.SM1 =Fv S1 ASCE 7-16, Eq. 11.4-2 <br /> =0.687 <br />Calculation of Design Spectral Response Acceleration Parameters. <br />Design Parameter, short period SDS =2 SMS <br />ASCE 7-16, Eq. 11.4-3 <br />3 <br /> =1.022 <br />Design Parameter, 1-sec. period SD1 =2 SM1 <br />ASCE 7-16, Eq. 11.4-4 <br />3 <br /> =0.458 <br />Calculation of Approximate Fundamental Period. <br />Approximate Fundamental Period Ta =Ct hnx ASCE 7-16, Eq. 12.8-7 <br />3810 S Timber St & <br />#23/7/2025