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TAIT & ASSOCIATES, INC. <br />CONSULTING ENGINEERS <br />2880 Sunrise Boulevard, Suite 206 <br />Rancho Cordova, CA 95742 <br />916-635-2444 <br />916-635-2606 Fax <br />TANK HOLD DOWN CALCULATIONS <br />DIMENSIONS: (SEE DIAGRAM) <br />E11 <br />= 28 ft <br />LENGTH OF TANK SLAB <br />E12 <br />= 14 ft <br />LENGTH OF BODY OF TANK <br />E13 <br />= <br />24 <br />ft <br />LENGTH OF WHOLE TANK <br />E14 <br />= <br />24 <br />ft <br />LENGTH OF DEADMAN <br />E15 <br />= <br />4 <br />ft <br />DIAMETER OF SUMP#1 <br />E16 <br />= 2 ft <br />RADIUS OF SUMP #1 <br />E17 <br />ft <br />DIAMETER OF SUMP #2 <br />E18 <br />= 0 ft <br />RADIUS OF SUMP #2 <br />E19 <br />=1 <br />12 <br />ft <br />WIDTH OF TANK SLAB <br />E20 <br />=1 <br />10 <br />ft <br />DIAMETER OF TANK <br />E21 <br />= 5ft <br />RADIUS OF TANK <br />E22 <br />= <br />1 <br />ft <br />WIDTH OF DEADMAN <br />E23 <br />= <br />0.67 <br />ft <br />THICKNESS OF TANK SLAB <br />E24 <br />= <br />5 <br />ft <br />DEPTH TO TOP OF TANK <br />E25 <br />= <br />1 <br />ft <br />THICKNESS OF DEADMAN <br />E26 <br />= 4.33 ft <br />BOTTOM SLAB TO TANK TOP <br />E27 <br />= 9,33 ft <br />BOTTOM SLAB TO MID -TANK <br />GEOMETRY: <br />TANK VOL. 0. D. (nRZ*Lbody)+(4/3nR3) <br />SUMP(S) AREA <br />SUMP(S) VOL. <br />REFL. TANK AREA <br />SLAB AREA <br />TANK BACKFILL VOL. <br />DEADMAN VOL. <br />DEADMAN BACK. VOL <br />(nR2)+(nR2) <br />(A*L)+(A*L) <br />(Lbody*D)+(nR2) <br />L*W <br />H/3(A1 +A2+(A1 *A2)112)-1 /2Vtank'Vtank <br />L*W*TH <br />L*W*H <br />FORCES: <br />TANK V*WI' <br />SUMP(S) V*WT <br />SUMMATION OF UPLIFT FORCES <br />TANK WEIGHT <br />SLAB A*TH*WT <br />BACKFILL V*WT <br />DEADMEN 2*(Vdead.*Wr+Vback.*Wr) <br />SUMMATION OF HOLD DOWN FORCES <br />FACTOR OF SAFETY: Fhoid down I Fupâ–șift <br />Holddown Page 1 <br />Project: Tosco Marketing Co. <br />Address: Lathrop <br />Job No: TC -381 <br />Date: ### p /I 9B <br />By: SI <br />TANK DATA: <br />E12000 gal TANK CAPACITY <br />10 ft NOMINAL DIAMETER <br />no y/n WET INTERSTITIAL? <br />WEIGHTS: <br />4950 lbs <br />150 pcf <br />87.6 pcf <br />60 pcf <br />62.4 pcf <br />1623.156 cf <br />12.56637 sf <br />54.41238 cf <br />218.5398 sf <br />336 sf <br />1701.372 cf <br />24 cf <br />336 cf <br />TANK (w/ interstitial if appl.) <br />DRY CONCRETE <br />SUBMERGED CONC. <br />SUBMERGED BACKFILL <br />WATER <br />CALCULATED VALUES <br />DATA ENTRY REQUIRED <br />101284.9 lbs up <br />3395.333 lbs up <br />104680 lbs UP <br />4950 lbs do <br />33768 lbs do <br />102082.3 lbs do <br />44524.8 lbs do <br />185325 lbs DN <br />1.7704 <br />