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FOOTHILL ENGINEERING <br />12793 PADDY CREEK LANE LODI, CA 95240 <br />209/368-9381 fax 209/367-1163 <br />PROJECT: PAN ELLA TRUCKING WASTE OIL TANK SEISMIC CHECK <br />DATE: 7/14/08 <br />STATIC FORCE PROCEDURE UBC97 1630.2 SEISMIC FOR TANKS <br />1) 77 H 114 T _375 <br />WALL:= D•3.14•H•T•WTSQIN <br />WALL= 2.513 x 103 LBS <br />BOT := D • D •3.14•T• WTSQIN <br />2 2 <br />TOP := BOT <br />BOT = 396.77 LBS <br />WTSQIN:= .26 <br />DL := WALL + BOT + TOP DL = 3.306 x 103 LBS STEEL IN TANK <br />D D WTCUIN:= 57 WTCUIN = 0.033 <br />LL := 2 • 2 •3.14•H•WTCUIN 1728 <br />LL = 1.53 x 104 LBS OF WASTE OIL FULL <br />TOT WT := DL + LL TOT WT = 1.861 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 />I:= 1 <br />V:= 0.7•Ca•I•TOT WT V = 4.69 x 103 LBS HOZ SHEAR AT THE BASE <br />CHECK FOR OVERTURNING <br />OT:= V. 114 _ TOTWT- 72 OT = —4.026 x 105 LBS OVERTURN IG NEG. OK <br />2 — 2 <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 REQURED EPDXY EMBEDMENT 6" MIN. <br />EABOLT := V EABOLT = 2.345 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 />