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Project Name:Achilles USA Seismic Coefficients Pacific Engineering <br /> Project No.:23238 IBC 2018 -Technologies- <br /> Site Class D(default) Site class definitions(Soil type) <br /> II Occupancy Category <br /> R= 3.5 Response Modification Factor <br /> Seismic Force-Resist. System Steel Ordinary Moment Frame <br /> I = 1.00 Importance Factor <br /> Spectral Response Spectra: <br /> Ss= 137.5 % Spectral Response Acceleration <br /> Si = 48.8 % Spectral Response Acceleration <br /> Fa= 1.200 Site Coefficient Adjustment for Ss <br /> F = 1.812 Site Coefficient Adjustment for Si <br /> T<1.5Ts? YES Site-Specific GM Not Required <br /> TL= 6.0 Long Period <br /> SMS= Fa*Ss Maximum Spectral <br /> SMS= 1.650 Response Short Periods <br /> SM1 = F *Si Maximum Spectral <br /> SM1 = 0.884. Response 1 Sec. Periods <br /> Maximum Design Spectral Response <br /> Sps= 1.100 Short Periods <br /> Maximum Design Spectral Response 1 <br /> Soy = 0.590 Sec. Periods <br /> Sa= 1.026 Design response spectrum. <br /> D Design Category <br /> Cs= 0.314 Cs=Sos/(R/I) <br /> Csmin= 0.048 Csmin=0.044*Sps*I, .5S1/(R/I) <br /> Csmax= 1.770 Csmax=Sp,/(T*(R/I)) <br /> Seismic Response coeff.,Cs= 0.314 <br /> Base Shear, V= 0.314 x(W) =Cs x(W) <br /> Eh= 0.220 x(W) =Cs x 0.7 x(W) <br /> Ev= 0.154 x(W) =0.2xSdsx0.7x(W) <br /> Ill I S NON LDs J(, sTR UOTIJ t FOLun \ <br /> i\SC S0-10N ► . i .3 ) -.': GrcN <br /> USS, tQItO /2 - $ . <br /> 1/31/2024 <br />