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Seismic Wet-Side HVAC @ Grade SHEET NO.:_______ <br />BY: HL DATE: 10/13/2020 <br />CHK'D: ___ DATE: ______ <br />Seismic Design Force; ASCE 7-10, Section 13.3 <br />Where; a p =1 S DS =0.953 = 2/3 x S S x F a <br />R p =2.5 S S =1.429 2010 ASCE 7 <br />I p =1.5 F a =1 <br />z =0 h =1 <br /> <br />Fp =0.23 Wp (Ult) <br />Fp max = 1.6 SDS IP W P =2.29 Wp (Ult) <br />Fp min = 0.3 SDS IP W P =0.43 Wp (Ult) <-- Control <br />Fp vert = 0.2 SDS W P =0.19 Wp (Ult) <br />Fp =0.43 Wp (Ult) = 0.31 Wp (Allow) <br />Fp vert = 0.19 Wp (Ult) = 0.14 Wp (Allow) <br />W n1 = 0.9 W p - Fp vert =0.71 Wp (Ult) <br />W n2 = 1.2 W p + Fp vert =1.39 Wp (Ult) <br />W n1 = 0.6 W p - Fp vert =0.46 Wp (Allow) <br />W n2 = W p + Fp vert =1.14 Wp (Allow) <br /> <br /> <br />+ <br /> <br /> <br /> <br /> <br /> <br />= <br />h <br />z <br />I <br />R <br />WSa <br />F <br />p <br />p <br />pDSp <br />p 21 <br />4.0 <br />Seismic Wet-Side HVAC @ Grade Equipment Anchorage Leprino Foods Tracy