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Note: For ASCE 7-10 the wind forces have been multiplied by 0.6 <br />LOADING COMBINATION #5:ZONE 1 <br />S = Sloped Roof Snow Load (psf)CS:= 1 <br />P := TA x .75 x C.sxS+ DI,Solar x cos(e x deg) +TAx .75 x Pdn <br />2 <br />LwDI,tc2 x-+P x Ix cos(e x deg) <br />S..= Al <br />0.00 <br />145.96 <br />2-aa.iz <br />12 0.92 <br />Fb x Cdwind x Cfr x Cr x CLS <br />SX x 100 <br />%:= <br />Sr <br />< < If equal to or more <br />than 100% Code <br />Compliant, OK! <br />334.63 <br />LOAD COMBINATION #6: CHECK SEISMIC LOADING: <br />ExisngDL := DLR£2 + WaIts Walls:= 5.5 psf 14.70 <br />ProposedDL := ExistingDL + DL Solar XC <br />(ProposedDL <br />SeismicIncrease := 100 xi <br />< ExistingDL <br /><< If equal to or less than 10%, increase in seismic load OK! <br />15.86 <br />-100 Lai <br />SEISMIC SUMMARY <br />Sect. 3404.3 Alterations (See Exception): <br />The addition of the Solar Panels, meets the following: <br />• The design strength of existing elements required to resist seismic forces is not reduced. <br />• The seismic force to required existing structural elements is not substantially increased. <br />• No new structural elements are being added. <br />• New nonstructural elements are being connected to existing strudure per Chapter 16. <br />• Alterations do not create structural irregularities. <br />The alterations do not result in the creation of an unsafe condition. <br />. . D