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Jul 22 02 02: 32p M' Petroleum Engineering 91F-984-1117 p. 4 <br /> In MARK from Modern Welding Co 559-2/1,)-4381 7!16102 I! <br /> Buoyancy of underground 13i)Ks <br /> Flbe+glass Straps with I)eadman Anchor,. <br /> "Bold Typed Items are Input Values" <br /> Underground Tank Description:22000 gation c;tasieel 11 with airee comperlmenfs <br /> Tank Model: CS-58 <br /> Outer Tank Diameter(Inches): 114 <br /> Tank Lenyth(Inchny): 40A . <br /> I'ar>k Opacity(Gallons). 22003 <br /> Tank Buoyancy! 153,55/ <br /> Primary Shell Thickness(inches): 0.25 <br /> Secondary Shen 7hicke-5.Onchss): 0 <br /> Accessories Htelght Extra 3000 <br /> Calculated Tank Weight 11,093 1 x•093 <br /> Sumps l Enclosures <br /> Quantity of Item 1 enclosures 6 <br /> Mem 1:"Diameter"(Inches): 42 <br /> Uem 1: "Height"(inches): 54 OK <br /> Quantity of Item 2 onclosurv> o <br /> Item 2:"Diamotee,(inches).. 0 <br /> Uern 2: "Height"(inches) 0 OK <br /> Buoyancy contributed by enClOsurCS. 16210 <br /> Net Tank BuoyanCY02 G73 <br /> Concrete Slab at Grade <br /> COnci cte vreiylit/Cubic 1001 150 <br /> Surface Concrete Slab Thickness(inches): n <br /> Weight of concrete Slab: 52.325 <br /> (Slab SI'c 24"sank o3mcler.48'5 t3nk length) <br /> Burial and Water Table Deptrl <br /> Net szdurated soil weight to overcome buoyancy 576 <br /> Saturated backfie weight I a cubic foot. 120 <br /> DrY bactifill weight/p Cubic foot 100 <br /> Tank Burial Depth,Top of tank to grado(inches): 54 <br /> Elotration of water table,"0 Inches"is flooded hole: 54 <br /> Weight o1 Backid dirccgy over tank: 174.278 <br /> Q.ebur den lnct(hie to sumo sicc and number 4650 <br /> Net Overburden- 1By,627 <br /> Deadman Configuration _ OK <br /> Deadman Anchorw_idth(Inches);. 0 <br /> Deadman Anchor heiaht(lncl10S)-,. 12 OK. <br /> Deadman anchor longth(Inches)' 0 OK <br /> L)eadman C_ortirlbuuon toward Overcoming Buoyancy: 0 <br /> Total wciyr t Concrete.overourden rl C"Adn . 221,952 <br /> COnlribUOpm:, <br /> If-( )then ins ilfltient Prroyancy Result: 59.279 <br /> SAF L I Y FAC I OR; 1.2 1-27 ACCEf'1ABI,F• <br /> Regwred <br /> Fibergiass Holddown Straps <br /> Net Bc.•uyancy reaction to be overcome by straps 39,279 <br /> Number of Holddown straps used on tank; 0 Strap FA c 3tl6-x 2-etach <br /> Maximum Allowabrr.LOBO 856orlalC41 mil I SIrep' 2S,500 pOlw!</Strap <br /> :;vap5 combined 5lrcnyth to own COming tnioyancy 0 pounds <br /> SAFETY FAC1 OR: 1.50 0.00 INSUFFICIENT <br /> RegLer r1J <br /> special Note: _..... <br /> Deadman,hoUJ00wrts,overburden baLWll and ConCrelEs Cover all act together as a LOmpk to SyStCm <br /> It anyone 01 th~i<k mems is not fully utiY_cd,holddown 5YstLM may not function adequately <br /> Dlsclalrnar Statement: <br /> The attached information is supplied to You for InforrrkAion purposes only. <br /> Ther More.M«fern Welding Company,lhelr officers,directors nor subsidiaries there of accept any I no <br /> rewonctbtkty i or ihn rice of itis information Covered within.This intormaliOn IS advisory only and ft use <br /> 01 the nwlenal and methods is solely at the risk of the user. <br /> t <br />