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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 Eq. (12.8-7) <br />=x 12 <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 />= x x W <br />= W [GOVERNS] <br />VMAX = W =x W = W Eq. (12.8-3) <br />x <br />Eq. (12.8-2) <br />V = r W =x x W = x W <br />= W [Strength Level][Includes Rho]Sec. (12.8-1) <br />V = x W <br />= W [Allowable Stress Design][Includes Rho]Sec. (12.8-1) <br />0.044 1.022 0.045 0.010 <br />0.044 SDS I 0.01 <br />0.550 <br />0.824 <br />Ta ≤ Ts <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 = 0.457), provided the <br />value of Cs is determined by Eq. (12.8-2) for values of Ta ≤ 1.5Ts; Cs is determined by 1.5 times the <br />value computed with Eq. (12.8-3) for values of 1.5Ts < Ta ≤ TL; and Cs is determined by 1.5 times the <br />value computed with Eq. (12.8-4) for values of TL < Ta <br />∴ <br />Ta ≤ 1.5Ts <br />0.7 <br />0.14 <br />0.205 <br />SD1 I <br />T R <br />R <br />0.5 0.4570 <br />1.30.158 <br />0.205 <br />R <br />1.022 1.0 1.3 <br />6.5 <br />1.0 <br />6.5 <br />0.035 <br />0.6631 <br />SDS I <br />0.562 1.0 <br />0.130 6.5 <br />0.8423 <br />Latitude: <br />Longitude: <br />33.7223691 <br />-117.85763 <br />0.13 <br />1.5324 <br />1.84 0.46 <br />0.8423 <br />0.562 <br />0.02 0.75 <br />1.5324 <br />1.022 <br />0.550 <br />1.5 <br />MARQUEZ RESIDENCE <br />24-351 <br />D <br />1.20 1.28 <br />6.5 <br />EC DATE: 12/9/2024 <br />SITE CLASS: