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Soil Site Class D <br />Risk Category = II <br />Seismic Design Category = Null <br />I=1 <br />SS = 1.671 <br />S1 = 0.614 <br />SMS = 2.005 <br />SM1 = Null <br />R = 6.5 <br />Height = 11.375 <br />T = 0.035*hn^.75 = 0.21679 <br />r (Reliability/Redundancy Factor) = 1 <br />SDS = 1.337 <br />SD1 = Null <br />Equivalent Lateral Force procedure <br />(ASCE 7-16 12.8-2)Cs = SDS/(R/I) =Cs *W <br />(ASCE 7-16 12.8-3)Cs <= SD1/[(R/I)T] = 0.2057 W <br />(ASCE 7-16 12.8-5)Cs >= .01 = Null W <br />If S1>0.6g = 0.01 W <br />(ASCE 7-16 12.8-5)Cs >= 0.5*S1/[R/I] <br />= 0.047 W <br />V(controls) <br />= 0.2057 W <br />Determine Fp for seismic loading on attachments <br />Seismic Load on Nonstructural Components <br />Spacing of attachments 5.33 ft <br />Tributary width of attachments = 1/2 Panel length = 33.9 in <br />Ap =15.1 ft2 <br />PV unit weight including racking = 3 psf <br />W p =45.17175 lb <br />Other mechanical/electrical components <br />ap =1 Fp = 0.4apSDS*Wp/(Rp/Ip)(1+2z/h)48.32 lb 13.3-1 <br />Rp =1.5 <br />Ip =1 Fp <= 1.6SDS*IpW p 96.63 lb 13.3-2 <br />SDS = 1.337 <br />Wp = 45.17175 lb <br />Fp >= 0.3SDS*IpW p 18.12 lb 13.3-3 <br />z= 22 ft <br />h= 22 ft <br />ASCE 7-16 <br />1422 W Marion <br />Way1/24/2025