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NORTHWEST PILE CALCULATION <br />ENGINEERING GROUP <br />Pile spacing (Ij = 8 ft = <br />Date: 03/02/2021 <br />Designer: Charles Steffensmeier, P.E. <br />96 in <br />Pile Working Loads: <br />Pile Service Load, PTL= 8864 Ibs (wall load x pile spacing) <br />Pile Ultimate Load, PuLT = 17728 Ibs *Safety Factor of 2 Applied <br />Deflection check <br />Beam El = 2,13E+10 lb-in2 <br />Live Load Deflection = 2.12E-03 in < 0.27 in OK <br />Total Beam deflection = 0.005 in < 0.40 in OK <br />Minimum pile installation torque <br />Quir <br />Tmfn — Kt <br />Required ultimate soil capacity (Quit) = 17728 Ibs <br />Pile 0 = 2 7/8" <br />Torque factor (Kt) = 9 <br />Minimum pile installation torque, (Tmin) = 2000 ft-Ibs <br />Bracket= 4038 <br />Bracket Allowable Capacity = 19,700 Ibs <br />Page <br />