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c D E i K <br /> N <br /> tank. re v 21 <br /> ',,,'#"" <br /> RHL DESIGN GROUP INC. MATTHEW E. DONOHUE, R.C.E. 57219 14� ATTHrIEWE WNO�ia <br /> 3 <br /> -- 1137 NORTH McDOWELL BLVD. < C 51219 <br /> 4 PETALUMA, CA 94954-1469 uJ <br /> Exp. 12-3101 <br /> (707) 765-1660 <br /> 6 <br /> 7 CLIENT. Southland Store No. 14117, 2725 Country Club Boulevard, Sto <br /> 8 JOB NO. : 3027.20 <br /> 9 DATE: 7 2 98 <br /> 11 HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 53 , <br /> 712 <br /> 73 Total Containment 10,000 Callon DW UST <br /> j U L 0 1.08 <br /> 14 Assume water level at bottom of tank slab <br /> 15TANK TANK MAT DEPTH <br /> 16 OD= 8.08 WIDTH= 12.08 W.L.= 0.67100 <br /> Y,PF <br /> 17 OL= 27.67 LENGTH= 31.67 TANK= 4.00 SUBBF= 60 <br /> 18 WGT= 8675 DEPTH= 0.67 HD= 11.00 LGTHHD= 30 <br /> 19 #MW= 2 SIZEHD= 1 <br /> 20 ODMW 3.50 MWarea= 19.24 <br /> 21 HDS= <br /> 22 VOLUME PCF TOTAL LBS <br /> 23 BUOYANCY INCLUDING MANWAYS 1483 62.4 92532 <br /> 24 TANK DEAD WEIGHT 8675 <br /> 25 CONCRETE TANK SLAB - above WL 256 150 38449 <br /> 26 CONCRETE TANK SLAB - below WL 0 88 0 <br /> 27 BF DRY 0 100 0 <br /> 28 BF SUB ABOVE TNK 745 60 44670 <br /> 29 BF DRY BELOW TNK TOP- SIDES 0 100 0 <br /> 30 BF SUB BELOW TOP OF TANK - SIDES 194 60 11630 <br /> 31 F HD DRY 0 100 0 <br /> 32 BF HD SUB 620 60 37188 <br /> -33HD SUB WEIGHT 60 87.6 5256 <br /> 34 BF REDUCTION FOR MANWAYS -3845 <br /> 35 TOTAL DOWN LOAD 142023 <br /> 36 NET DOWN LOAD 49492 <br /> 37 F.S. WITH DEADMEN 1.53 <br /> 38 F.S. WITHOUT DEADMEN 1.08 <br /> 39 REkl�IRED FACTOR OF SAFETY (MINIMUM)­___­ 1.25 <br /> 400FACTOROF SAFETY 1.25 l..53- <br /> 41 MAXIMUM LOAD TO DEADMEN FOR F.S. 16085 42444 <br /> 42 AVERAGE LOAD TO EACH ANCHOR POINT 2011 5306 <br /> 43 AVERAGE CABLE LOAD DOUBLED CABLE 1.005 2.653 <br /> 44CALLSFOR AREAS RE WATERTABLE <br /> 45 R= 4.04 TANK RADIUS <br /> 46 h= 11.41 WL FROM BOTTOM OF TANK + ABOVE - BELOW <br /> 47 Al= 51.28 GROSS CROSS SECTION OF' TANK <br /> 7-8 A2= 51.28 AREA OF TANK BELOW WATER LINE <br /> 49 0.00 AREA OF TANK ABOVE WATER LINE <br /> 50 A3= 0.00 DRY BF SIDES OF TANK <br /> 51 A4= 7.01. WET BF SIDES OF TANK <br /> 52 <br /> 53 NOTE: <br /> 54 Deadmen are required. <br /> 55 <br /> __56 <br />