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.w <br /> v I ry• <br /> A. p <br /> tank.xls rev 2/10/96 <br /> RHL DESIGN GROUP INC. JAMES H.RAY RCE 24518 <br /> 1137 NORTH McDOWELL BLVD. <br /> PETALUMA, CA 94954-1469 <br /> (707) 765-1660 <br /> CLIENT Southland Corp. , 2360 W. Grant Line Rd. , Tracy, CA <br /> JOB# 3439.10 <br /> DATE: 12/01/97 <br /> HOLDDOWN CALCULATIONS FOR FLAT END UNDERGROUND TANK 1.97 <br /> TOTAL CONTAINMENT 10,000 GAL. DW TANK 1.25 <br /> Soils Re ort GW at 7.5 ft below qrade. <br /> TANK TANK MAT DEPTH MISC. <br /> OD= 8.08 WIDTH= 12.08 W.L.= 2.30 DRYBF= 100 <br /> OL= 27.67 LENGTH= 31.67 TANK= 4.00 SUBBF= 60 <br /> WGT= 8975 DEPTH= 0.67 HD= 11.00 LGTHHD= 42 <br /> #MW= 2 SIZEHD= 1 <br /> ODMW 3.50 MWarea= 19.24 <br /> HDS= 4 <br /> VOLUME PCF TOTAL LBS <br /> BUOYANCY INCLUDING MANWAYS 1452 62.4 90574 <br /> TANK DEAD WEIGHT 8975 <br /> CONCRETE TANK SLAB - above WL 256 150 38449 <br /> CONCRETE TANK SLAB - below WL 0 88 0 <br /> BF DRY 364 100 36442 <br /> BF SUB ABOVE TNK 380 60 22805 <br /> BF DRY BELOW TNK TOP- SIDES 0 100 0 <br /> BF SUB BELOW TOP OF TANK - SIDES 194 60 11630 <br /> BF HD DRY 137 100 13692 <br /> BF HD SUB 731 60 43848 <br /> HD SUB WEIGHT 1 84 1 87.6 1 7358 <br /> BF REDUCTION FOR MANWAYS -5099 <br /> TOTAL DOWN LOAD 178100 <br /> NET DOWN LOAD 87526 <br /> F.S. WITH DEADMEN 1.97 <br /> F.S. WITHOUT DEADMEN 1.25 <br /> REQUIRED FACTOR OF SAFETY MINIMUM 1.25 <br /> FACTOR OF SAFETY 1.25 1.97 <br /> MAXIMUM LOAD TO DEADMEN FOR F.S. 16 64898 <br /> AVERAGE LOAD TO EACH ANCHOR POINT 2 8112 <br /> AVERAGE CABLE LOAD DOUBLED CABLE 1 4056 <br /> CALCS FOR AREAS RE WATERTABLE104, <br /> } <br /> R= 4.04 TANK RADIUS , <br /> h= 9.78 WL FROM BOTTOM OF TANK + ABOVE - BELOW ""Z <br /> A1= 51.28 GROSS CROSS SECTION OF TANK t <br /> A2= 51.28 AREA OF TANK BELOW WATER LINE No.24,48 <br /> 0.00 AREA OF TANK ABOVE WATER LINE irk; &®-1 <br /> A3= 0.00 DRY BF SIDES OF TANK <br /> A4= 7.01 WET BF SIDES OF TANK j <br /> NOTE: <br /> Calculated to give WL at 1.25 F.S. with no HD's. <br /> Reported W.L. 7.5 feet below grade. <br /> HOLDDOWNS NOT REQUIRED . <br />