Laserfiche WebLink
Noes wc+ PROJECT HO.: MN05355B-18V0 ENGINEER: LKN <br /> TITLE: LOADING CALCULATIONS CHECKED: HML <br /> _ DATE: 2/14/2018 <br /> DESCRIPTION• DUNKLEY RESIDENCE SITE APPROVED BY: MM Page 7 <br /> Seismic Analysis: Seismic Base Shear Simplified Lateral Force Analysis Procedure for seismic <br /> design of buildings 12.14.8.1 <br /> Fa:= 1.60 Site coefficient defined Table 11.4-1 <br /> Importance Factor(Table 1.5-2) <br /> Ss= 0.050 Mapped spectral acceleration for short periods <br /> ISDS := 3.Fa•S SDS = 0.053 Design spectral response acceleration parameters <br /> Rcoef= 3 5 The response modification coefficient (Ordinary moment frames) <br /> Design Snow Load Wsnow Wbldg'Lbldg'(Ps) Wsnow= 53.814-kip] <br /> Main Building <br /> The effective seismic weight of structure, including dead loads and 20% of flat roof snow loads <br /> where flat snow load exceeds 30 psf( on a per Column basis ) <br /> Snow Loading to be Ws:= iTPf>_ 30•psf,(0.20•Wsnow)>(0•psf)1 Ws = 0.----p <br /> considered / Seismic <br /> Effective Seismic WTbldg+ Ws <br /> Weight per column Wseismi2•(nf— 1) <br /> c Wseismic = 1.021•kip per Column <br /> SEISMIC BASE SHEAR <br /> SDS'Ie <br /> V _ W V = 0.016-kips <br /> s <br /> col seismi col p <br /> Rcoef <br /> Eq. 12.8-1 <br /> Max. Wind Column Shear Vwcol:= 1.90-kip <br /> (from FEM) <br /> Al := if(Vwcol> Vcol," WIND CONTROLS "," SEISMIC CONTROLS ") <br /> Assesment: JAI = " WIND CONTROLS " <br /> MN05355B-18V0_I BC-12_Loading.xncd <br />