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BelmarkLopez_1493 <br /> R��"-� ro ect: Belmark Lo ez b : RR sheet#: <br /> En���u="�����='���e� location: Everett,WA date: ivvzoia <br /> �eSIC��9 client: LCI ob#: 1487 <br /> Ira� <br /> 2012 IBC,ASCE 7-10 Seismic Design Parameters <br /> Risk Category: II IBC Table 1604.5 <br /> ImporYance Factors ASCE Table 1.5-2 <br /> Seismic,IE= 1.00 <br /> Site Soil Class: D ASCE Table 20.3-1 <br /> Or Geotechical <br /> Response Accelerations: For Lattitude= 47.95 degrees Recommendation <br /> &Longitude= -122.27 degrees <br /> Mapped spectral response acceleration <br /> SS= 1.26 g site-specific <br /> St= 0.450 g site-specific <br /> Fa= 1.00 IBC Table 1613.3.3(1) <br /> F�= 1.55 IBC Table 16133.3(2) <br /> Maximum spectral response acceleration IBC 1613.3.3 <br /> SMs= Fass= 1.26 g <br /> Srni=Fvsi= 0.698 g <br /> Design spectralresponse acceleration IBC 1613.3.4 <br /> Sos=�Z/3)SMs= 0.839 g <br /> Soi=�Z/3)SMi= 0.465 g <br /> Seismic Design Category: Based on Sps= D IBC Table 1613.3.5(1) <br /> Based on So, = D IBC Table 1613.3.5(2) <br /> Controlling Category= D <br /> Building Period: Structure Type= 4 � 1-Steel moment resisting frame ASCE 12.8.2.1 <br /> Building Height h�= 18 ft 2-Concrete moment reisisting frame <br /> C�= OA2 3-Eccentrically braced steel frame <br /> x= 0.75 4-All other structural systems <br /> Approximate fundamental period <br /> Ta=Ci x hx�= 0.17 52COfldS <br /> Response Coefficient: R= 6.50 ASCE Table 12.2-1 <br /> s�o= 3.00 <br /> CS=Sps/(R/IE)= 0.129 ASCE 12.8.1.1 <br /> Cs�max>=Soi/(RTa/IE)= 0.409 <br /> CS(min)- �.�1� <br /> Controlling CS= 0.129 <br /> Seismic Design Force: V=CSW = 0.129 W ���t) ASCE 12.8.1 <br /> V=CsW/1.4 = 0.092 W (asd) <br /> rho = 1.0 Byinspection <br /> 11/16/2014 <br />