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<br /> <br /> <br /> <br /> <br /> <br />3rd & Broadway, Santa Ana, CA <br />Volume 1 - Basis of Design June 17, 2024 | Project # S21043.00 <br /> pg. 31 <br />Parameters Sds and Sd1 provided in Table 2.6.2 <br />Sds= 1.177 <br />Sd1= 0.736 <br />Equivalent Lateral Force Procedure Base Shear: <br />V = W*Cs <br />Cs = Sds/(R/I) = 0.235 <br />Csmax = Sd1/(T*R/I) = 0.105 <br />Csmin = 0.044*Sds*I = 0.052 <br />➔ Cs = 0.105 <br />Seismic Weight W = 65,010 kips <br />V = 65,010*0.105 <br />➔ V = 6,855 kips <br />Response Spectrum Base Shear: <br /> V = 1.0*Velf = 1.0*6,855 <br />➔ V = 6,855 kips <br /> <br /> <br />