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Seismic Loading Based on ASCE 7-16 <br />Site Classification:D <br />Seismic Design Category:E <br />Ss = <br />S1 = <br />Sds = <br />Sd1 = <br />Weight of Coil Unit <br />Total # of Batteries =battery <br />Panel Weight =lbs <br />Total Weight, Wt =lbs <br />Seismic Design Force <br />ap = <br />R = <br />Ip = <br />z = <br />h = <br />Fp = 0.4*ap*Sds*Ip (1+2*z/h)(W)/R =W [GOVERNS] <br />Fp ≤ 1.6*Sds*Ip*W =W [OK] <br />Fp ≥ 0.3*Sds*Ip*W =W [OK] <br />Seismic Load, Fp (horiz)=lbs <br />Check Concrete Screw Withdrawal Values for Lateral Loads <br />Number of Screws N =Simpson 3/16" Titen Turbo Concrete Screw <br />Min Embedment E =in <br />Concrete Screw Capacity V =lbs <br />Strength Reduction Facto ϕ = <br />Concrete Screw Reduced Capacity V' =lbs <br />Seismic Load Per Screw S = Fp/N =lbs <br />V =984.8 lbs  >S =46 lbs [OKAY] <br />Check Concrete Screw Withdrawal Values for Unit weight <br />Unit Width w =in <br />Moment Demand M =w/2 * Wt =lb*in <br />Bracket length b =in (length between arms and bolt) <br />Total Tension at screw T = M / b =lb <br />Number of Screws N =Simpson 3/16" Titen Turbo Concrete Screw <br />Tension Per Screw St = T/N =lbs <br />V =984.8 lbs  >T =95 lbs [OKAY] <br />5/28/2024 <br />CONCRETE SCREW WITHDRAWAL CHECK FOR LATERAL LOADS <br />DUE TO SEISMIC FORCES <br />1.271 <br />0.455 <br />201 <br />1 <br />2.5 <br />1.5 <br />62 <br />140 <br />2 <br />46.25 <br />1.75 <br />1515 <br />24.6875 <br />2481.094 <br />13 <br />1.017 <br />0.516 <br />1 <br />201 <br />95.43 <br />190.85 <br />2 <br />0.4602 <br />2.4403 <br />0.4576 <br />92.50 <br />0.65 <br />984.75 <br />1821 E Newport Cir <br />12/23/2024