Laserfiche WebLink
QLC Compressors 2 SHEET NO.:_______ <br />BY: HL DATE: 10/13/2020 <br />CHK'D: ___ DATE: ______ <br />Seismic Anchorage Design <br />QLC Engine Room LSC-1 & LSC-2 <br /> Width Equipment Information; <br />Weight =3776 lbs <br />Width =82 inch <br />Depth =60 inch <br /> C.GHeight =78 inch <br /> A B Ht. to C.G. =44 inch <br />Wo =2.5 <br /> a c a =41 inch <br /> Ta b Tb d b =82 inch <br /> Front Elev. Side Elev.c =30 inch <br />d =57 inch <br />Seismic Force; ASCE 7-10, Section 13.3 <br />Fp =0.43 Wp (Ult) = 0.31 Wp (Allow)############= 1156 lbs (Allow) <br />Wo Fp =############= 2891 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)############ <br />W n2 =1.2 Wp + Fp vert =1.39 Wp (Ult)############ <br />W n1 =0.6 Wp - Fp vert = 0.46 Wp (Allow) = 1752 lbs (Allow) <br />W n2 =Wp + Fp vert = 1.14 Wp (Allow) = 4290 lbs (Allow) <br /> <br />Check Over-Turning; (Side-to-Side) <br />S MA = 0 =Wo Fp x C.G. - W n x a - Ta x b <br />= 416 lbs / Anchor (Ult) <br />Check Over-Turning; (Front-to-Back) <br />S MA = 0 =Wo Fp x C.G. - W n x c - Tb x d <br />= 857 lbs / Anchor (Ult)<-- Control <br />Check Sliding; <br />V = Wo Fp = 4047 lbs / 4 = <br />Assume (4) 5/8 "FFFF HILTI KB-TZ with 3 1/8" Embedment (Observations show 5/8" and 3/4" anchors) <br />TMAX =857 lbs (Ult)TCAP =2508 lbs (Ult)DCR T =0.34 <1.0 OK <br />VMAX =1012 lbs (Ult)VCAP =4940 lbs (Ult)DCR V =0.20 <1.0 OK <br />DCR = (T/ Tcap)+(V/ Vcap) =0.55 <1.2 OK <br /> Depth <br />Height 832 lbs / 2 Anchors = <br /> 1714 lbs / 2 Anchors = <br />1012 lbs / Anchor (Ult) <br />b <br />aWGCF <br />T np <br />a <br />´-´ <br />= <br />.. <br />d <br />cWGCF <br />T np <br />b <br />´-´ <br />= <br />.. <br />QLC Compressors 2 Equipment Anchorage Leprino Foods Tracy