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.. `^' <br /> FOOTHILL ENGINEERING <br /> 12793 PADDY CREEK LANE LODI, CA 95240 <br /> 209/368-9381 fax 209/367-1163 <br /> PROJECT: PANELLA TRUCKING WASTE OIL TANK SEISMIC CHECK <br /> DATE: 7/14/08, 8113/08 <br /> STATIC FORCE PROCEDURE UBC97 1630.2 SEISMIC FOR TANKS <br /> WALL:= D-3.14•H-T•WTSQIN D•– 72 H:= 114 T:= .375 WTSQIN:= .26 <br /> WALL=2.513 x 103 LBS <br /> BOT:= D-D-3.14-T•WTSQIN BOT=396.77 LBS <br /> 2 2 <br /> TOP:= BOT <br /> DL:= WALL+ BOT+ TOP DL=3.306 x 103 LBS STEEL IN TANK <br /> D D WTCUIN:_ 62.3— WTCUIN = 0.036 <br /> LL:= —.—.3.14-H•WTCUIN 1728 <br /> 2 2 <br /> LL = 1.673 x 104 LBS OF WASTE OIL FULL <br /> TOT WT:= DL+ LL TOT WT=2.003 x 104 LBS <br /> USING 1997 BUILDING CODE CHAPTER 16 SECTION 1634.3 FOR RIGID STRUCTURES <br /> Ca:= 0.36 SOIL PROFILE= SE ZONE= 3 <br /> 1= I <br /> V:= 0.7-Ca-I•TOT WT V= 5.048 x 103 LBS HOZ. SHEAR AT THE BASE <br /> CHECK FOR OVERTURNING <br /> OT 114 V.2 –TOT–WT-36 OT=–4.334 x 105 LBS OVERTURNIG NEG. OK <br /> OT <br /> SAFTY FACTOR SF:= 57 SF=–1.506 WITHOUT ANCHORS OK <br /> V <br /> ANCHOR DESIGN FOR WASTE OIL TANK TRY 4 ANCHORS WITH WELDED ANCHOR BLOCK <br /> ASSUME THE FORCE ACTING ON ONLY 2 ANCHORS <br /> ANCHOR BOLTS REQUIRED EPDXY EMBEDMENT 6"MIN. <br /> EABOLT:= v EABOLT=2.524 x 103 PER BOLT 2 BOLT REQ. EACH DIRECTION <br /> 2 <br /> 4 EA USE 5/8 BOLTS WITH 6"EPDXY IMBEDMENT USE A325 BOLT OR BETTER(HILTI HVA <br /> EPDXY SYSTEM) <br /> ANCHOR BLOCK DESIGN TRY 2.5 X 2.5"X.25 TUBING AT 60 K LBS/SQIN <br /> CHECK BEARING ON TUBE <br /> 1/4"X 5/8" BEARING AREA Vb:= .25•.675.60 Vb = 10.125 K OK FOR SHEAR <br /> WITH LOAD OF 2.5 K <br />