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ECLIPSE <br /> ENGINEERING <br /> Project:Amazon-DWS4 <br /> Seismic Loads cont... Project#:21-10-166 <br /> Date:10/27/2021 <br /> Engineer: BA <br /> Seismic Loads- Equivalent Lateral Force Procedure <br /> 1.)Fundamental Period(Section 12.8.2.1) <br /> Ct=0.02 (Table 12.8-2) <br /> x=0.75 <br /> hn=8.00 (Structural Height) <br /> Ta=0.10 <br /> 2.)Short-Period and Long-Period Transition Periods <br /> Ts=0.54 <br /> TL=6 (Fig 22-15 through 22-20) <br /> 3.)Seismic Response Coefficient(Section 12.8.1.1) <br /> Cs=0.308 (Eqn 12.8-2) <br /> Cs mini=0.047 (Eqn 12.8-5) <br /> Cs mini=0.068 (Eqn 12.8-6) <br /> Cs min=0.047 <br /> Cs maxi=1.744 (Eqn 12.8-3) <br /> Cs max2=109.970 (Eqn 12.8-4) <br /> Cs max=1.744 <br /> Cs=0.308 <br /> CS.ASD=0.216 ASD=0.7*LRFD <br /> Seismic Force <br /> 1.)Loading • <br /> Floor Dead Load <br /> Floor Topping= -> psf <br /> Decking=3/4"Resin Deck -> 2 psf <br /> Joists=Joist estimate -> 5 psf <br /> Beam=Beam estimate -> 7 psf <br /> Misc= Handrails,Misc -> 5 psf <br /> 19 psf <br /> Floor Live Load Used for Seismic <br /> Occupancy=Emergency Exit(No storage) -> 0 psf <br /> 4/20 <br />