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A B C D E F
<br /> 5UOYANCY CALCULATIONS FOR lO, 000 COAL. DOU5LE WALL TANK
<br /> 2&-IQYANCY rAFSAMPLE BUOYANCY CALCULATIONS 1,411 DEAL?MN ANS
<br /> I
<br /> FINISH21. 58' _ 12. 08' j
<br /> 1 SURFACE I
<br /> MANWAY (TYP) 2'
<br /> 7 . 71
<br /> A 2' CONCRETE BLAB BACKFILL COLUMN e�. :� °` �° ! . 4�3-� '!,�'� e`.�.e �s �a q,,�e !•time
<br /> V t t
<br /> \ (TYP BOTH SIDES) ,
<br /> 4. 5®' 5. 00' BURT
<br /> CONCRETE DEADMEN
<br /> 1' x I' x 19'-6' LONG >6' THICK REINF.
<br /> CONC_ SLAB. -� PEA GRAVEL
<br /> H 9. 54'
<br /> 5. 04'
<br /> UTCs. DIESEL TANK
<br /> (TYP)
<br /> 10. 08'
<br /> INSTALL PRE-EWSINEERED
<br /> SHORING SYSTEM ON ALL
<br /> SIDES
<br /> DESGRIPT.LQII
<br /> i i. BACKFILL GOL�� •• � •
<br /> 1' x 14. 58' HIGH x 19. 5' LONGS 284 C. F.
<br /> L ■ 11. 58' INSTALL NEW DEADMEN ..
<br /> EVEN WITH OUTSIDE EDGE
<br /> CALCULATIONS OF TANKS
<br /> Wim = 284 C. F, x2 x60LBS / C. F.
<br /> BASIB
<br /> 1. WATER TABLE AT 5C9TTOM OF CONCRETE SLAB (1) W 34, 125 LB3
<br /> 1Z �12` PEA GRAVEL (L
<br /> 2. SUBMERCsED WE IGHTS : 2. N BED
<br /> MATER�� iF� 1' x I' HIGH x 19. 5' LONGS ■ 19. 5 C. F. FILTER FABRIC LINE milli
<br /> PEA GRAVEL 60. 0 POUNDS PER CUBIC FOOT
<br /> REINFORCED CONCRETE 81. 6 POUNDS PER CUBIC FOOT CALCULATIONS 12' DEADMEN ANCHO 24' 3 - �6 GOVT.
<br /> WATER 1. 48 GALLONS PER CUBIC FOOT FULL LENGTH OF
<br /> 2 WATER 62. 4 POUNDS PER CUBIC FOOT W�„ ■ 19. 5 G. F. x 2 x 60 LBS l G. F. 2 - +'6 CONT. TANK + 2 -0 P. 2
<br /> TYBETWEEN ANY 2
<br /> W� * 2, 340 LBS. ADJACENT TANKS
<br /> 3. WEIGHTS IN AIR
<br /> MATERIAL WEIGHT 3. TOTAL ADDITIONAL DOLNEORCE
<br /> PEA GRAVEL 120 LBB. PER CU51C FOOT F, . W w + W=
<br /> REINFORCED CONCRETE 150 LBB. PER CUBIC FOOT TYPICAL 5
<br /> TANK 15, 000 LBS.
<br /> CALCULATIONS
<br /> DESCRIPTION CALCULATIONS uMM4FY
<br /> F" a 34, 125 LBS. + 2, 340 LBS.
<br /> 1. REFLECTED AREA : Ai 10. 0& x 11. 58 ■ 111. 3 S. F. (1) F,. ■ 36, 465 LBS.
<br /> 2, DISPLACED Y—QLUME : 'V - 700. 08)'14 C. F. x 11. 58 = I, 404 C. F.
<br /> 4. FArTQR OF SAFETY UJITH AN
<br /> 3, UPLIFT_FORGE = F us 62. 4 LBS / C. F. x 1, 404 C. F. * 81, (o16 L55. (1) Fu ■ 81, 616 LBS.
<br /> F
<br /> 4. HOLD DOWN FORCES = 1=. B �= _x_+�e 110. 2 8 6366. 465
<br /> A) TANK WEIGHT (PER MFR SPECS_) lit . = 15, 000 LBS. (0 W; = 15, 000 LBS.
<br /> B) 6' CONCRETE SLAB - 150. 00 LBS. / C. F.
<br /> SLAB AREA A, = A , 12. 08 x 21. 58 ■ 261 S. F.
<br /> SLAB WEIGHT EXCLUDING REINFORCEMENT W is ■ 150 x 261 x 50 ■ 19, 560 LBS. (}) W, 19, 560 LBS.
<br /> C) WEIGHT OF PEA GRAVEL OVERBURDEN VOLUME
<br /> FROM CENTER OF TANK TO CONCRETE SLAB :
<br /> (USE 5'-m' MIN. BURY DEPTH TO FINISH SURFACE
<br /> 4'-h' TO SLAB BOTTOM WITH BU5l;ED WEIGHT V„= (H13) (A, + A,+144--,A ) - (O. SVT + V„)
<br /> OF PEA GRAVEL = 60 LBS. / C. F.) V.■ (954/3) (111 + 261 + 111 x 261 ) - ((0. E x 1, 404) 4. 113)
<br /> OVERBURDEN VOLUME FROM 1 CENTER OF TANK TO CONIC. SLAB We- 1, 261 C. F. x 60 LBS. / C. F. = 15, 680 LBS. (1) W, - 15, 680 LBS.
<br /> v t = VOL. OF TANK
<br /> v►, = VOL. OF MANWAY F„ = 15, 000 + 19, 560 + 15, 120 = 110, 240 LBS. (1) F„ ■ 110, 240 LBS.
<br /> TOTAL HOLD-D011IN FORCES : FH ■ CA + B + G) EHD■ Fµ- Fu * 110, 240 - 8'1, 616 22, 692 LBS. (I) EHD ■ 22, 692 LBB. • '
<br /> • ' •• •�,
<br /> 5. EXCESS HOLD DOWN FORCES Ems: Z
<br /> � a
<br /> b. FACTOR OF SAFETY EXCLUDING_ IST .
<br /> 3 F. S., • " = 110, 240 / 81, 616 ■ 1. 26 MARGINAL
<br /> F, ---------- "-'""'�"------ ----- ----- 1/4' X 3' HOT DIP GALVANIZED FLAT BAR HOLD DOWN STRAP 3
<br /> 1, r_-rrt iLS1r�N, USE 6' THICK. 12. 08' x 21. 58' CONC. SLAB AND I I AS PROVIDED BY TANK MANUFACTURER BRUSH WITH
<br /> TANK BURY DEPTH 5'-0' TO FINISH SURFACE 1 1
<br /> I I FIBERGLASS RESIN, THEN WRAP WITH 30 MIL BLACK PIPE WRAP
<br /> I I TAPE. INSTALL OVER b' WIDE EPDM RUBBER ISOLATION STRAP.
<br /> I I (AVAILABLE FROM STEEL TANK INSTITUTE MEMBER TANK MANUFACTURERS)
<br /> NOTE : DUE TO SITE SPECIFIC VARIABLES, BUOYANCY CALCULATIONS MUST I I
<br /> BE CALCULATED FOR EACH INDIVIDUAL SITE BASED ON ACTUAL CONDITIONS. I 1' DIA. HOT Di= GALVANIZED ROUND BAR W/12' LONG THREAD t 2 NUTS
<br /> k I
<br /> 1 I AS PROVIDED BY THE TANK MANUFACTURER BRUSH WITH FIBERGLASB RESIN
<br /> I f THEN WRAP WITH 30 MIL BLACK PIPE WRAP TAPE.
<br /> ! 1
<br /> GENERAL NOT 5: DEADMEN / ANC,I40RJNG IN5TALLATION
<br /> i
<br /> 1. TANK ANCHORIWw SHALL BE INSTALLED QNLY WHEN I. CONTRACTOR 15 TO INSTALL DEADMEN IN SUCH A MANNER
<br /> APPROVED BY UNOCAL ENGINEER AND AS RE=QUIRED AS TO NOT REQUIRE PERSONNEL IN THE BOTTOM OF THE THREAD ROD ANCHORS ATTACHED TO +!6 KEBABS TYPICAL OF ALL
<br /> BY LOCAL. AGENCIES. IT IS REC.222N21ED THAT EXCAVATION. THEME INSTALLATIONS ARE INTENDED TO BE LOCATIONS. INSTALL WITH 'L' LEG UNDER REPAR s TIE-WIRE
<br /> DURING TANK SETTING, CONTRACTOR MUST PROVIDE PROTECTION ON ENDS OF TANKS BE ANGH0RED FOR INSTALLATIONS WHERE ONLY A GUIDE. CONTRACTOR MUST COMPLY WITH ALL SECURELY IN PLACE
<br /> 1' ANCHOR BOLTS TO ELIMINATE THE POSSIBILITY OF DAMAGING THE FRP COATING: GROUND WATER 1:3 LESS THAN 1b FEET BELOW GRADE. APPLICABLE OSHA OR GAL/05HA REG=ULATIONS_ 6'-6 6'
<br /> ,BOORml
<br /> OF THE TANK. PROTECTION MAY CONSIST OF I' HOSE OR REPAR PROTECTIVE 2. FOR HOLD-DOWN) STRAP LOCATIONS, REFER TO 2. CONCRETE DEADMEN SHALL BE PRECAST ABOVE GRADE WITH
<br /> CAPS AND PIPE WRAP TAPE AT CONTRACTOR'S OPTION. IN ADDITION, IF TANK DETAIL HEREON. ANCHOR RODS IN PLACE, ON CENTERS (AS SHOWN), A MINIMUM
<br /> EXCAVATION iS APT TO FILL WITH WATER FROM ANY SOURCE, TANK 16 TO BE OF 1 DAYS PRIOR TO INSTALLATION.
<br /> BALLASTED WITH CLEAN WATER AT NO TIME 1S BALLAST WATER LEVEL IN TANK 3- SHORING WILL BE REQUIRED FOR ALL PROJECTS MODERIti
<br /> TO EXCEED LEVEL CF WATER COR BACKFILL) IN TANK EXCAVATION. AFTER REQUIRING ANCHCRING. (ALL WET HOLE CONDITIONS) 3. PROPERLY P081TION DEADMEN IN THE HOLE CON TOP OF WELDING
<br /> FILTER FABRIC) PRIOR TO ANY BACKFILL—
<br /> INSTALLATION, ALL WATER 15 TO BE REMOVED BY PUMPING WITH SUCTION HOSE AT
<br /> LOW END OF TANK. AFTER WATER 18 REMOVED, CIRCULATE DRY COMPRESSED AIR 4. PLACE A 12' THICK BED OF PEA GRAVEL AND GRADE SMOOTH.
<br /> THROUGH TANK OPENINCsS TO DRY TANK INTERIOR. ALL TANK OPENINGS MUST BE
<br /> 5. SET TANKS ON PEA GRAVEL BED.
<br /> LEFT OPEN DURING TH15 DRYINGS OPERATION. CONTRACTOR MUST PROVIDE
<br /> CERTIFICATION THAT THE TANK WAS DRIED COMPLETELY AND IS CLEAN, DO NOT b. BACKFILL TO CENTERLINE OF TANKS.
<br /> USE TURI51NE Bgr TO EMPTY WATER IN TAIyK
<br /> 1. POSITION ANCHOR STAPS AND ATTACH TO ANCHOR RODS.
<br /> TIGHTEN TO OBTAIN A SNUG FIT.
<br /> 8. BACKFILL TO TOP OF TAW-
<br /> DESTROY
<br /> ANK
<br /> 4 REV DATE REVISED s� L PRINTS CBY K. �'° I APPROVAL RECORD APPROVALS
<br /> © UNION OIL OF CALIFORNIA, d b a UNOCAL, 1994 WLIEUMNE a„TE DRA" er TAIT
<br /> THIS DOCUMENT AND THE INFORMATION CONTAINED HEREIN IS _ -_ ISSUED FOR C.U.P. UNDERGROUND DIESEL STORAGE TANK COUNTER
<br /> PROPRIETARY TO UNION OIL OF CALIFORNIA (UNOCAL) AND HAS +�c�cm WD �REGOIAL � �,� BUOYANCY DETAILS AND CALCULATIONS
<br /> BEEN FURNISHED IN CONFIDENCE AND ARE SUBJECT TO THE ISSUED FOR PLAN CHECK
<br /> TERMS OF A SEPARATE SECRECY AGREEMENT BETWEEN UNOCAL + �ov�o
<br /> ISSUED FOR GEN. IIID
<br /> AND THE RECIPIENT. THE RECIPIENT IS NOT TO COPY, DUPLICATE
<br /> OR DISCLOSE THE CONTENTS TO ANY PERSON OR ENTITY EXCEPT DATE2. 8_95 {�N� u� �� �^ �ol�wlr�c NO. )REV No.
<br /> s►EEr
<br /> AS EXPRESSLY AUTHORIZED BY SAID AGREEMENT OR BY UNOCAL ISSUED I-o� coNs1R4)c�. _ I I UNOCAL# D #IN WRITING. 1 RECORD DRAWING sc�E NONE c�� )
<br /> A B C D
<br /> E F K:'\UN\UIti i 682\,
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