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 <br />JOB Santa Ana Garage, Solar Canopy <br />JOB NO. 2021-SRS004DATE 11/9/21 <br />CLIENT Solar Racking BY     RHASHEET NO. T1 <br />ProjectDescription: <br />DSDandRCSIwillbebuildingalongspancanopystructureovertheparkinggarageatthissite.Thisset <br />ofcalculationsisforthedesignofthatstructureanditsinteractionwiththeparkinggarage.Theadditionof <br />aflexiblesteelcanopystructureontopofarigidconcretegaragestructurequalifiesforthetwo-stage <br />seismicanalysisprocedureinASCE7-16.ThisallowsthesteelcanopytobedesignedusingtheRvaluesit <br />wouldhaveasaground-basedsystem. <br /> <br />Thecanopywillbeasteelordinarymomentframeintheeast/westdirectionandasteelordinary <br />concentricallybracedframeinthenorth/southdirection.Thecanopywillhavenoroofingmaterialontop <br />butwillratherdirectlysupportsolarmodulesonthelightgaugepurlinsthatrunnorthtosouth.Thesolar <br />moduleswillbedirectlymountedtothepurlinsusingboltstothemoduleframes.Thepurlinswillbe <br />boltedtothemomentframelines.Thesteelcolumnsofthecanopywilllanddirectlyontopofconcrete <br />columnsinthegaragestructureorontopofshearwalls.Thecolumnswillbeboltedtotheconcrete <br />structureusingthreadedrodsetinHiltiepoxy. <br /> <br />TheRISA-3Dmodelhasbeendesignedwithfullypinbasedconnectionstotheconcretestructure.This <br />willbeaccomplishedinthefieldbycreatingatightanchorboltpatterninthesteelcolumnbaseplates. <br /> <br />Thesecalculationsarearrangedinanumberofsectionsasoutlinedwiththetableofcontentsonthecover <br />page.ThisfirstT1sheetgivethedesigncriteriaofthestructureandabasicdescriptionofit.TheT2and <br />T3sheetsgivethewindloadingforthesite.TheCalculationspages(startingonPage1)provideanoutline <br />ofthecalculationsperformedusingcomputerprogramsandprovidesadditionalcalculationsinareasthat <br />arenotcoveredbythecomputermodeling.AppendixApresentstheRISA-3Dmodelandallofitsoutputs. <br />AppendixBgivestheanalysisreportsforthevarioussteelconnectionsandAppendixCgivestheHilti <br />anchoragereports.AppendixDprovidesEnercalcchecksofvariousportionsoftheexistinggarage. <br />Finally,AppendixEholdsallofthesupportinginformationusedinthiscalculationset. <br /> <br />BuildingCodesUsed: <br /> <br />2019CBC,ASCE7-16,ACI318-14 <br /> <br />RiskCategory:RiskCategoryIIStructure <br /> <br />WindLoadingCriteria: <br />WindSpeedinArea:95MPH <br />ExposureC,Iw=1.0 <br /> <br />SeismicLoadingCriteria: <br />SeismicDesignCategoryD <br />Sds=1.067,Ss=1.334,S1=0.475,Sms=1.601 <br /> <br />Ineast/westdirection: <br />OrdinaryMomentFrame:R=3.5,Ω=3,I=1.0 <br />Cs=0.305,V=85.2kips <br /> <br />Innorth/southdirection: <br />OrdinaryBracedFrame:R=3.25,Ω=2,I=1.0 <br />Cs=0.328,V=91.8kips <br /> <br />ExistingConcreteParkingGarage: <br />OrdinaryReinforcedConcreteShearWall:R=4,Ω=2.5,I=1.0 <br />Cs=0.27 <br />2677 N Main St - <br />101110159-60 & <br />20175958-5902/07/23