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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 ft <br />PV unit weight including racking = 3 psf <br />W p =55.5 lb <br />Other mechanical/electrical components <br />ap =1 Fp = 0.4apSDS*W p/(Rp/Ip)(1+2z/h)51.95 lb 13.3-1 <br />Rp =1.5 <br />Ip =1 Fp <= 1.6SDS*IpW p 103.90 lb 13.3-2 <br />SDS = 1.170 <br />Wp = 55.5 lb Fp >= 0.3SDS*IpW p 19.48 lb 13.3-3 <br />z= 15 ft <br />h= 15 ft <br />ASCE 7-16 <br />1024 W Sharon Rd - <br />201822705/28/2024