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907 Dianne St, Santa Ana, CA 92701 Page: <br />Base Shear (Wood shear walls R = 6.5) Date: <br />By: NS <br />Ss =1,295 <br />S1 =0,462 <br />Site Class =D <br />Occupancy Category =I or II (Table 1-1) <br />R =6,5 (Table 12.2-1) <br />hn =10,75 ft, height above base (§12.8.2.1) <br />Lateral System =(Table 12.8-2) <br />Importance Factor =1 (Table 11.5-1) <br />Fa =1,200 (Table 11.4-1) ASCE 7-16 <br />Fv =1,838 (Table 11.4-2) ASCE 7-16 <br />SMS =1,554 FaSS, (11.4-1) <br />SM1 =0,849 FvS1, (11.4-2) <br />SDS =1,036 2/3 SMS, (11.4-3) <br />SD1 = 0,566 2/3 SM1, (11.4-4) <br />T0 =0,109 0.2 SD1 / SDS <br />TS =0,546 SD1 / SDS <br />TL =8 (Table 22-16) <br />Seismic Design Category =D (Table 11.6-1) <br />Ta =0,119 Ct hn <br />x, (12.8-7) <br />Increase For Eq.12.8-3 and 12.8-4 1,00 T < 1.5Ts, No Increase For Site Class D per 11.8.2 Exception 2 <br />Cs =0,159 SDS / (R/I), (12.8-2) <br />Csmax =0,733 SD1 / [T(R/I) ] for T < T L , (12.8-3) <br />Csmax =49,42 SD1 TL/ [T2(R/I) ] for T > T L , (12.8-4) <br />Csmin =0,01 (12.8-5) <br />Csmin =0,04 0.5 S1 / (R/I) for S 1 ≥ 0.6g, (12.8-6) <br />V =0,159 Cs W, (12.8-1) <br /> r =1,3 redundancy factor per §12.3.4.2 <br /> r V =0,207 W <br /> All other structural systems <br />PAGE 7