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Seismic Use Group =I <br />Seismic Design Category =D <br />I =1 <br />SS = 1.462 <br />S1 = 0.537 <br />SMS = 1.754 <br />SM1 = 0.845 <br />R = 6.5 <br />Height = 11.375 <br />T = 0.035*hn^.75 = 0.21679 <br />r (Reliability/Redundancy Factor)= 1 <br />SDS = 1.17 <br />SD1 = 0.563 <br />(ASCE 7-16 12.8-2)Cs = SDS/(R/I)= 0.1800 W <br />(ASCE 7-16 12.8-3)Cs <= SD1/[(R/I)T]= 0.400 W <br />(ASCE 7-16 12.8-5)Cs >= .01 = 0.01 W <br />If S1>0.6g <br />(ASCE 7-16 12.8-5)Cs >= 0.5*S1/[R/I]=0.000 W <br />V(controls)=0.1800 W <br />Determine Fp for seismic loading on attachments <br />Seismic Load on Nonstructural Components <br />Spacing of attachments 6 ft <br />Tributary width of attachments = 1/2 Panel length =37 in <br />Ap = 18.5 ft2 <br />PV unit weight including racking = 3 psf <br />Wp = 55.5 lb <br />Other mechanical/electrical components <br />ap =1 Fp = 0.4apSDS*Wp/(Rp/Ip)(1+2z/h) 51.95 lb 13.3-1 <br />Rp = 1.5 <br />Ip = 1 Fp <= 1.6SDS*IpWp 103.90 lb 13.3-2 <br />SDS = 1.170 <br />Wp = 55.5 lb Fp >= 0.3SDS*IpWp 19.48 lb 13.3-3 <br />z= 22 ft <br />h= 22 ft <br />ASCE 7-16 <br />760 W Aster Pl - <br />2018031708/09/23