Laserfiche WebLink
19011 Wood-Sno Road NE, Suite 100 <br />IL <br />Woodinville, WA 98072-4436 <br />Phone: 425-814-8448 <br />ENGINEERING Fax: 425-821-2120 <br />Benton Square TH Revision Date: 1/11/2021 <br />Unit Type `C' <br />Redundancy, p to I (Section 12.3.4) <br />Design Base Shear <br />SMs = FBSs (Eq. 11.4-1) <br />= 1.42 <br />S os = % Sus (Eq. 11.4-3) <br />= 0.95 <br />SM, = F, S, (Eq. 11.4-2) <br />= 0.89 <br />S o , = Z/ S M, (Eq. 11.4-4) <br />= 0.60 <br />Seismic Design Category: Structure Period and Weight: <br />Short Period -- D <br />1-Second Period - D Ct = 0.020 Table 12.6-2 <br />x = 0.75 <br />Building Height (Mean Roof), h„ = 32 ft <br />Approximate Fundamental Period, Ta = Ct (hj (Eq. 12.8-7) <br />T=Ta=0.27 <br />T L = 6 (Figs. 22-14 thru 22-17) <br />Calculated design base shear: <br />V= CS W (Eq. 12.8-1) <br />SDS <br />CS = (R) (Eq. 12.8-2) <br />`fe <br />CS = 0.15 <br />The total design base shear need not exceed: <br />(Eq. 12.8-3) (Eq. 12.84) <br />SDI SDiTi <br />for T 5 TL CS = for T > Tt CS = <br />T (7R- <br />T 2 (R) <br />CS=0.34 CS=7.53 <br />CS = 0.34 T <TL <br />CS = 0.51 1.5 times Cs in accordance with 11.4.8 <br />The total design base shear shall not be less than: <br />CS = 0.044SDs1, ? 0.01 (Eq. 12.8-5) <br />CS=0.04 <br />nor where S, >_ 0.6g. <br />CS = O.5S,/(Rile) (Eq. 12.8-6) <br />CS = 0.00 <br />CS = 0.15 <br />V= 0.15W <br />Date: 5/30/2023 <br />Page: L1.3 C <br />