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PRU-2 SHEET NO.:_______ <br />BY: HL DATE: 10/13/2020 <br />CHK'D: ___ DATE: ______ <br />Seismic Anchorage Design <br />Manufacturing Area - PRU-2 <br /> Diameter Equipment Information; <br />Weight =5345 lbs <br /> BC Diameter =60 inch <br /> a Height =180 inch <br /> C.G b Ht. to C.G. =98 inch <br />Wo =2.5 <br /> Plan View N, Number of Leg =4 <br /> Front Elev.BC =60 inch <br /> a =45 inch <br />b =15 inch <br />Seismic Force; ASCE 7-10, Section 13.3 <br />Fp =0.57 Wp (Ult) = 0.41 Wp (Allow) = 3055 lbs (Ult) = 2182 lbs (Allow) <br />Wo Fp == 7638 lbs (Ult)= 5456 lbs (Allow) <br />Fp vert =0.19 Wp (Ult) = 0.14 Wp (Allow) <br />W n1 =0.9 Wp - Fp vert = 0.71 Wp (Ult)= 3792 lbs (Ult) <br />W n2 =1.2 Wp + Fp vert =1.39 Wp (Ult)= 7432 lbs (Ult) <br />W n1 =0.6 Wp - Fp vert = 0.46 Wp (Allow) = 2480 lbs (Allow) <br />W n2 =Wp + Fp vert = 1.14 Wp (Allow) = 6072 lbs (Allow) <br /> <br />Check Over-Turning; Curvature Formula <br />T =4 * Wo Fp * C.G. / (N * BC) - Wn / N <br />= <br />Check Sliding; <br />V = Wo Fp = <br />Assume (4) 5/8 "FFFF HILTI KB-TZ with 4" Embedment at Each Leg (Observations show 5/8" anchors) <br />TMAX =11527 lbs (Ult)TCAP =8171 lbs (Ult)DCR T =1.41 >1.0 NG <br />VMAX =1910 lbs (Ult)VCAP =19760 lbs (Ult)DCR V =0.10 <1.0 OK <br />DCR = (T/ Tcap)+(V/ Vcap) =1.51 >1.2 NG <br /> Diameter <br />Height11527 lbs / Leg (Ult) 11527 lbs / Leg (Ult) <br /> 7638 lbs / 4 Legs = 1910 lbs / Leg (Ult) <br />PRU-2 Equipment Anchorage Leprino Foods Tracy