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JOB: <br />ENGR:JOB NO. SHEET NO. <br />SEISMIC BASE SHEAR <br />(ASCE 7-16) <br />Degrees <br />Degrees <br />- Default; No Soils Report (Table 20.3-1) <br />R =(Table 12.2-1) <br />SMS =Fa Ss Eq. (11.4-1) <br />= x <br />= <br />SM1 =Fv S1 Eq. (11.4-2) <br />= x <br />= <br />SDS =(2/3)SMS Eq. (11.4-3) <br />= (2/3)x <br />= <br />SD1 =(2/3)SM1 Eq. (11.4-4) <br />= (2/3)x <br />= <br />Ts =SD1 /SDS Sec. (11.3) <br />=sec. <br />1.5Ts = x Sec. (11.4-8) <br />=sec. <br />Ta =Ct hn <br />x Eq. (12.8-7) <br />=x 19 <br />=sec. <br />∴ <br />∴ <br />V = Cs W Eq. (12.8-1) <br />VMIN = >W Eq. (12.8-5) <br />=x x 1.0 =W ≥W <br />VMIN =0.5 S1 I W [For S1 is equal to or greater than 0.6g]Eq. (12.8-6) <br />0.75 <br />SANCHEZ RESIDENCE <br />SITE CLASS: <br />6.5 <br />0.8519 <br />1.5612 <br />1.041 <br />24-101 <br />D <br />1.30 <br />Latitude: <br />Longitude: <br />33.7330945 <br />EC DATE: 4/15/2024 <br />0.546 <br />1.5 0.546 <br />-117.90058 <br />1.5612 <br />1.84 0.46 <br />0.568 <br />0.8519 <br />1.20 <br />0.819 <br />0.02 <br />0.1784 <br />Ta ≤ Ts <br />Ta ≤ 1.5Ts <br />∴ <br />A Ground Motion Hazard Analysis IS NOT REQUIRED since structure is exempted in accordance with <br />Sec. 11.4.8, Exception 2: Structures on Site Class D sites with S1 ≥ 0.2 (S1 = 0.464), provided the value of <br />Cs is determined by Eq. (12.8-2) for values of Ta ≤ 1.5Ts; Cs is determined by 1.5 times the value <br />computed with Eq. (12.8-3) for values of 1.5Ts < Ta ≤ TL; and Cs is determined by 1.5 times the value <br />computed with Eq. (12.8-4) for values of TL < Ta <br />0.044 SDS I 0.01 <br />1.041 0.0458 0.0100.044 <br />R