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Foundation Design: Charge Management System H-Frame  <br />Design Data: <br />Equipment: <br />Gas Supply Post Assembly <br />Weight (lbs)Height (ft) <br />PUNI = 31.5  lbs <br />PPIPE = 2.5  lbs <br />PEquip = 25  lbs <br />PTot = 59  lbs <br />hp = 6  ft (height from base plate to top) <br />hcg = 4.02  ft (height from base to C.G. of assembly) <br />xcg = 0  in (Horiz. distance from centerline to C.G.) <br />f’c = 4000 psi Conc. Strength <br />fy = 60000 psi Steel Strength <br />Seismic Force:(Antenna considered non-building structure) <br />SDS = 1.03 Ie = 1.0 R = 1.0 <br />CS = SDS/(R/Ie ) = 1.03 <br />Lateral Force due to weight of assembly V = PTot * Cs = 61  lbs <br />Check Cs: <br />CT = 0.02 (ASCE 7-16 Tbl. 12.8-2) <br />x = 0.75 (ASCE 7-16 Tbl. 12.8-2) <br />Ta = CT * hp <br />x = 0.0767 (ASCE 7-16 Sect. 12.8.2.1 Eqn. 12.8-7) <br />CU = 1.4 (ASCE 7-16 Tbl. 12.8-1) <br />TMAX = CU * Ta = 0.107 (ASCE 7-16 Sect. 12.8.2) <br />T = 0.0767 <br />CSMAX = <br />SDS <br />T * R <br />I e <br /> = 13.43 OK <br />Wind Force: <br />Lateral Force Due to Wind FWIND = qz * G * Cf * As <br />(Tbl 29.4-1)(Tbl 26.8-1)(Tbl 26.6-1)(Tbl 26.9-1)(Wind Vel.) <br />Kz = 0.85 KZT = 1 Kd = 0.85 Ke = 1 Vw = 89 <br />qz = 0.00256 * Kz * K ZT * Kd * Ke * Vw <br />2 = 14.7   psf <br />Project:Bristol EVCS By:MP Sheet No. <br />Location:2740 S Bristol St Date:05-18-2025 <br />Santa Ana, CA Chk'd:Job No. <br />Subject:EV Chargers Structural Calcs <br />Gasteiger Engineering, LLC <br />8549 Wilshire Blvd., Suite2029  <br />Beverly Hills, CA 90211 Date: <br />7