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A B C D E F
<br /> 5UOYANCY CALCULATIONS FOR 101 000 GAL. DOU5LE WALL TANK
<br /> SAtTLE 5UQYANrYATI F T SAMPLE BUOYANCY CALCULATIONS W/ DEADMEN AN iORB
<br /> 1 FIN15H 21. 58' 12. 08'
<br /> SURFACE
<br /> 9 2 MANWAY (TYP) 2 1' 10. 08' !'
<br /> " CONCRETE SLAB BACKFILL COLUMN :S'••a !'ti:3-� !', !' � !'�1►`� !'•i-e � .:s �4,:e !':�:s �,y .s
<br /> +- (TYP BOTH SIDES)
<br /> 4. 50' 00' BURY
<br /> CONCRETE DEADMEN
<br /> 11 1' x i' x 19'-b' LONG 6' THICK RE INF. PEA GRAVEL
<br /> H = 9. 54' I OF GONG. SLAB-
<br /> 5. 04'
<br /> Ute. DIESEL LANK
<br /> (TVP)
<br /> P
<br /> 10. 08'
<br /> INSTALL RE-E -sINEERED I
<br /> o 101,
<br /> SHNG OR[ SYSTEM ON ALL
<br /> SIDES
<br /> ]ZESAC
<br /> !.. 15BACKFFILL GOLUMN$ .. � - •
<br /> 1' x 14. 58' HIGH x 19. 5' LONG = 284 C. F. INSTALL NEW DEADMENr
<br /> L I1, 58' EVEN WITH OUTSIDE EDGE `
<br /> CALCULATIONS OF TANKS \
<br /> BASIS. W 284 C. F. x 2 x 60 L55 / G. R / \,
<br /> (1) W� ■ 34, 125 LRS. _J
<br /> 1. WATER TABLE AT BOTTOM OF CONCRETE 3LAB t! 12' PEA GRAVEL (L
<br /> 2. SUBMERGED WEIGHTS : 2. CONCRETE DEADMEN N
<br /> BED
<br /> MATERIAL WEIGHT 1' x 1' HIGH x 33 5' LONG m 19. 5 G. F.
<br /> FILTER FABRIC LINE
<br /> PEA GRAVEL h0. 0 POUNDS PER GU$iC FOOT
<br /> CALCULATIONS DEADMEN ANCH 24' 3 - +16 CONT,
<br /> REINFORCED CONCRETE 81. b POUNDS PER CUBIC FOOT 12
<br /> Z WATER 7, 45 GALLONS PER CUBIC FOOT FULL LENGTH of
<br /> WATER 62. 4 POUNDS PER GUBIG FOOT W� * f9. 5 C. F. x 2 x 60 LBS / C- F. 2 GOVT. TANK + 2 -0
<br /> 2 2
<br /> W Q, = 2, 340 LBS. TYP. AD�ENT�T�ANKS
<br /> 3, WEIGHTS IN AIR
<br /> MATERIAL WE#CHT 3. TOTAL ADDITIONAL DOWINFORCE
<br /> PEA GRAVEL 120 LBS. PER CUBIC FOOT F. - W. -' W.
<br /> REINFORCED CONCRETE 150 L55. PER CU51C FOOT TYPICAL 5ECTION
<br /> TAW, 15, 000 L53.
<br /> CALCUa AT I ON9
<br /> DESCRIPTiQN A I SUMMARY F, . 34, 125 L155_ + 2, 340 LBS.
<br /> 1. REFLECTED AREA : Ai 10. 08 x 11. 58 * 111. 3 3. F. (}) FA * 36, 465 LBS.
<br /> 2. DISPLACED YQLUME : V ■ TT00. 08)'/4 C. F. x 11. 58 * 1, 404 C. F.
<br /> 4. FACTOR OF SAFETY WITH ANCHORS.
<br /> 3. UPLIFT FORGE T F u* 62. 4 L55 / G. F. x 1, 404 G. F. = 81, 616 LBS. (1) Fu * 81, 616 LBS.
<br /> 4. HOLD DO�N F01Rr= : F S.�* Fm + FA ■ 110. 240 + 36. 465 a I. 61 OK
<br /> F„ 81, 616
<br /> A) TANK WEIGHT (PER MFR SPEC5.) W t = 15, 000 L53. (1) WT ■ 15, 000 LBS.
<br /> 8) fo' CONCRETE SLAB * 150. 00 L55. / G. F.
<br /> SLAB AREA A, = A 1 ■ 12. 08 x 21. 58 = 261 S. F.
<br /> SLAB WEIGHT EXCLUDING REINFORCEMENT W e ■ 150 x 261 x BO ■ 19, 560 LBS. (f) We = 19, 560 LBS.
<br /> G) WEIGHT OF PEA GRAVEL OVERBURDEN VOLUME
<br /> FROM CENTER OF: TANK TO CONCRETE SLAB :
<br /> (USE 5'-0' M[N. BURY DEPTH TO FINISH SURFACE
<br /> 4'-6' TO SLAB BOTTOM WITH 3U5MEW.2ED U)EICTHT V.• (H/3) (A, + As+Q) - (O. SVT + V„)'
<br /> OF PEA GRAVEL = 60 L55. / C. F.) Von (9.54/3) (111 # 261 + Vill x 261 ) - ((0. 5 x 1, 404) + 113)
<br /> OVERBURDEN VOLUME FROM CENTER OF TANK TO CONC. SLAB We= I, 261 C. F. x 60 L53. / C. F. * 15, 6&0 LBS. (}) Wp _ 15, 680 LBS.
<br /> V r = VOL. OF TANK
<br /> Ym = VOL. OF MANWAY F„ = 15, 000 + 19, 560 + 15, 120 110, 240 LBS. (j) F„ 110, 240 L56-
<br /> TOTAL HOLD-DOWN FORCES : FH ■ (A + $ + C) EHD= Fu- Fw = 110, 240 - 81, 616 * 22, 692 LBS_ (}) EHD * 22, 692 L55- _
<br /> •,� 1
<br /> 5_ EXCESS HOLD DOWN FQ� .� E}AD: 1L
<br /> 6. FACTOR OF SAFETY EXCLUDING FRICTION
<br /> 3 F. S., * Fu * 110, 240 / 81, bib = 1. 2b MARGINAL J` — _...._.._ .._ _.....——� -----
<br /> ..-......_——_...._... ._....... .,.._—-----.
<br /> i/4' X .31 HOT DIP GALVANIZED FLAT BAR HOLD DOWN STRAP
<br /> 1, CONCLUSION: USE 6' THICK, 12. 08' x 21. 58' CONC. SLAB AND I I AS PROVIDED BY TANK MANUFACTURER BR48H WITH
<br /> TANK BURY DEPTH 5'-0' TO FINISH SURFACE I FIBERGLASS RESIN, THEN WRAP WITH 30 MIL BLACK PIPE WRAP
<br /> 1 I TAPE. INSTALL OVER 6' WIDE EPDM R155ER ISOLATION STRAP.
<br /> � DUE TO SITE SPECIFIC VARIABLES, BUOYANCY CALCULATIONS MUST
<br /> I I (AVAILABLE FROM STEEL TANK INSTITUTE MEMBER TANK MANUFACTURERS)
<br /> I I r
<br /> BE CALCULATED FOR EACH INDIVIDUAL SITE BASED ON ACTUAL CONDITIONS. 1 1' DIAL HOT DIP GALVANIZED ROUND BAR W/12' LONG THREAD 4 2 NUTS
<br /> I I
<br /> I I AS PROVIDED BY THE TANK MANUFACTURER BRUSH WITH FfBERGLA38 RESIN
<br /> 1 I THEN WRAP WITH 30 MIL BLACK PIPE WRAP TAPE.
<br /> I I
<br /> GNERAL NOTES- DEADi"1EN / ANCHORING INSTALLATION .-----�.;---�-_ _�___��__�,- _. ---' ,- --
<br /> 1. TANK ANCHOIa INC SHALL BE INSTALLED ONLY WHEN 1, CONTRACTOR 15 TO INSTALL DEADMEN IN SUCH A MANNER
<br /> APPROVED BY UNOCAL ENGINEER AND AS REQUIRED AS TO NOT REQUIRE PERSONNEL IN THE BOTTOM OF THE I i THREAD ROD ANCHORS ATTACHED TO h6 REBARS TYPICAL OF ALL
<br /> BY LOCAL AGsENCIE3. IT 18 RECO j9N2r:P THAT EXCAVATION THESE INSTALLATIONS ARE INTENDED TO BE LOCATIONS. iN5TALL WITH 'L' LEG UNDER REBAR 4 TIE-WIRE
<br /> DURING TANK SETTING, CONTRACTOR MUST PROVIDE PROTECTION ON ENDS OF TANKS BE ANCHORED FOR INSTALLATIONS WHERE ONLY A GUIDE. CONTRACTOR t%W COMPLY WITH ALL SECURELY IN PLACE
<br /> I' ANCHOR BOLTS TO ELIMINATE THE P086151LITY OF DAMAGING THE FRP COATING GROUND WATER 15 LESS THAN I6 FEET BELOW GRADE. APPLICABLE OSHA OR GAL/05HA REGULATIONS. 6'-6 6'-6 6'4p
<br /> OF THE TANK. PROTECTION MAY CONSIST OF 1' HOSE OR REBAR PROTECTIVE 2, FOR HOLD-DCOIN STRAP LOCATIONS, REFER TO 2. CONCRETE DEADMEN SHALL BE PRECAST ABOVE GRADE WITH BOOR
<br /> CAPS AND PIPE WRAP TAPE AT CONTRACTOR'S OPT€ON. IN ADDITION, IF TANK DETAIL HEREcOt%L ANCHOR RODS IN PLACE, ON CENTERS (AS SWOWN), A MINIMUM
<br /> EXCAVATION IS APT TO FILL WITH WATER FROM Y SOURCE, TANK IS TO BE OF DAYS PRIOR to INSTALLATION 5'-0' 5'-6'
<br /> BALLASTED WITH GLEAN WATER At NO TIME IS BALLAST WATER LEVEL IN TANK 3• SHOR1NCs LU[LJ.,•„BE REQUIRED FOR ALL PROJECTS MODERN
<br /> TO EXCEED LEVEL OF WATER (OR BACKFILL) IN TAMC EXCAVATION. AFTER REQUIRING AJ«IGNORINCs. (ALL WET HOLE CONDITIONS) 3. PROPERLY P081t[DN DEADMEN IN THE HOLE CDN TOP OF WELDING
<br /> FILTER FABRIC) PRIOR TO ANY BACKFILL_ F ' s> ,.
<br /> INSTALLATION, ALL WATER 15 TO BE REMOVED BY PUMPING WITH SUCTION HOSE AT
<br /> LOW END OF TAMC 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 /> LEFT OPEN DURING THIS DRYING OPERATION. CONTRACTOR MUST PROVIDE 5. SET TANKS ON PEA GRAVEL BED. * HQ �
<br /> CERTIFICATION THAT THE TANK WAS DRIED COMPLETELY AND IS CLEAN. DO NOT 6IN
<br /> . BACKFILL TO CENTERLINE OF TANKS. s A' �' 1.18
<br /> 1. POSITION ANCHOR STAPS AND ATTACH TO ANCHOR RODS. of �'A[SF4R �p
<br /> USE TURBINE PUMP TO EMPTY WATER IN TANK X
<br /> � c/V4�_
<br /> TIGHTEN TO OBTAIN A SNUG FIT.
<br /> 8. BACKFILL TO TOP OF TANK
<br /> 4 REV DATE REVISED SEAR ENL P N KD. �° I APPROVAL RECORD APPROVALS 4
<br /> � UNION OIL OF CALIFORNIA, dba UNOCAL, 1994 MILESTONE L1ATE �p�� °�`"'" e'" 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 a+�cKEo W BUOYANCY DETAILS AND CALCULATIONS
<br /> BEEN FURNISHED IN CONFIDENCE AND ARE SUBJECT TO THE 1ssuED FOR PIAN CHECK
<br /> z` '""` ° '" '" } "�
<br /> TERMS OF A SEPARATE SECRECY AGREEMENT BETWEEN UNOCAL "`�` '
<br /> AND THE RECIPIENT, THE RECIPIENT IS NOT TO COPY, DUPLICATE ISSUED EOI7 GEN. BID
<br /> OR DISCLOSE THE CONTENTS TO ANY PERSON OR ENTITY EXCEPT �� 2_g_g� ceu�N�ss �R � �� 'DRAlMINc Na. REV No.
<br /> ISSUED FOR CONSTRUCT. 7_ r
<br /> AS EXPRESSLY AUTHORIZED BY SAID AGREEMENT OR BY UNOCAL — _ UNOCAL* J _ � D ; OF SHIM
<br /> 1N WRITING. I RECORD DRAWING €ftmmwmkw� . . SCALE NDNIw c , I
<br /> A D K:\UN\UN1682\JDWGS\STD—J-6D
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