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XERXESO Buoyancy Calculation Request Form XERXESO Buoyancy Calculation Request Form
<br /> CORPORATION CORPORATION
<br /> a subsidiary of ZCL Cron pcsde Inc a subsidiary of ZCL Carl poOe Inc
<br /> 7-Eleven 938877 (Stockton,CA) 7-Eleven 938877 (1515 E.Main Street,Stockton,CA) c H F-
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<br /> Project Name /Location: _ _ - _ Project Name /Location: _ - _ o Z Z Z
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<br /> Nathan Groover Nathan Groover
<br /> Contact: _ - Contact: _ Contact: _ Contact: _
<br /> 214-343-9400 214-343-9400 0 O O O
<br /> Phone: Phone: Phone: Phone: U U U
<br /> n roover@dimension rou c n roover@dimension rou c } } }
<br /> Fax/E-mail: _ g g p• Fax/E-mail: _ Fax/E-mail: _ g g p• Fax/E-mail:
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<br /> ...................... ©.. Proto 11-05-18
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<br /> GAnchoring: ❑ No Secondary Anchorage, OR: G Anchoring: ❑ No Secondary Anchorage, OR: WU)
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<br /> If deadmen are used: 0 Xerxes supplied, OR ❑ Supplied by others If deadmen are used: 0 Xerxes supplied, OR ❑ Supplied by others L i O
<br /> For deadmen supplied by others: Thickness: _ in x Width: in x Length: ft For deadmen supplied by others: Thickness: _ in x Width: in x Length: ftN Q
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<br /> If a bottom anchor slab is used: Thickness: in x Width:_ ft x Length:_ _ ft If a bottom anchor slab is used: Thickness: in x Width: ft x Length:_ _ ft - 0f
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<br /> Water Table (note: you must select one of these 3 options): Water Table (note: you must select one of these 3 options): z W U J
<br /> ❑ Level with Middle of Tank, OR ❑Level with Top of Tank, OR El At Finished Grade Level ElLevel with Middle of Tank, OR ❑Level with Top of Tank, OR ®At Finished Grade Level w Z Z Q
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<br /> Tank Description: @ Tank Description: w Of W Y >_
<br /> 10 . 10 20 0.00 J >- Lo
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<br /> Tank Nominal Diameter: _- ft Nominal Capacity: _20,000 gallons Tank Nominal Diameter: ft Nominal Capacity: _ gallons
<br /> ❑Sin gle-Wall Tank, OR ElDouble-Wall Tank, OR x❑Double-WaII Tank (wet interstitial space) ❑Sin gle-Wall Tank, OR ElDouble-Wall Tank, OR x❑Double-WaII Tank (wet interstitial space) w W w U
<br /> 12,000 8,000. ~ Y I O
<br /> For Multicompartment Tanks, capacity: _ gals x _ gals x _ _ gals For Multicom partment Tanks, capacity: _ _ gals x _ gals x _ _ gals U
<br /> `�'J Total Depth to Top of Tank (includes soil & top slab): _ 4 ft 2 in `�'J Total Depth to Top of Tank (includes soil & top slab): 4 _ ft in 2 m
<br /> Top Slab (if any) - check: 0Con crete, OR DAsphaIt Thickness: _ 8 _ in @ Top Slab (if any) - check: 0Con crete, OR ❑Asphalt Thickness: _ 8 _ in o
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<br /> Containment Sumps/Risers/Extensions (indicate quantity and diameter): @ Containment Sumps/Risers/Extensions (indicate quantity and diameter): co
<br /> -22" Dia -24" Dia -30" Dia -36" Dia 4 -42" Dia -48" Dia -22" Dia -24" Dia -30" Dia -36" Dia 2 -42" Dia -48" Dia
<br /> Tank Backfill Material: _ pea gravel per Xerxes specs @ Tank Backfill Material: pea gravel per Xerxes specs
<br /> Additional Comments: Additional Comments:
<br /> One Form Required Per Tank. One Form Required Per Tank.
<br /> SEND COMPLETED FORM TO: reception ist@xerxes.com, or FAX: 952- 887-1870.Attm Engineering Dept. SEND COMPLETED FORM TO: reception ist@xerxes.com, or FAX: 952- 887-1870.Attm Engineering Dept. W
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<br /> XERXES
<br /> CORPORATION 7-Eleven#38877 7-Eleven#38877
<br /> XERXESDEADMAN BURIAL XERXES DEADMAN BURIAL Z
<br /> March 26, 2020 WATER AT GRADE WATER AT GRADE 1515 E.Main Street, Stockton CA 1515 E.Main Street, Stockton CA Z
<br /> CORPORATION03/26/20 CORPORATION 03/26/20 O W
<br /> Nathan Groover CC: Rick Whately TANK DATA INSTALLATION TANK DATA INSTALLATION ? M
<br /> E-mail: ngroover@dimensiongroup.com NOM. CAP. (GAL.) 20000 TOTAL COVER INCLUDING SOIL& NOM. CAP. (GAL.) 20000 (12kx8k) TOTAL COVER INCLUDING SOIL& W
<br /> TYPE(SINGLEWA.LL=I;DW=3) 3 TOP SLAB(FT) 4.17 TYPE(SINGLEWA.LL=I;DW=3) 3 TOP SLAB(FT) 4.1 W
<br /> DRY=1;WET=2 2 TOP SLAB THICKNESS 8.00 DRY=1;WET=2 2 TOP SLAB THICKNESS 8.00ID
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<br /> Re: One 10-foot-diameter 20,000-gallon Double-Wall ( ( E
<br /> One 10-foot-diameter 12,000 x 8,000-gallon Double-Wall MCT NOM.TANK DIA. (Fr.) 10 TOP SLAB LEIVGTTI(FI) 39.73 NOM.TANK DIA. (Fr.) 1[] TOP SLAB LEIVGTTI(FI) 39.77 Z Z a
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<br /> TOP SLAB WIDTH(F) 12.00 TOP SLAB WIDTH(F) 12.00 a W o
<br /> Buoyancy Calc - 7-Eleven #38877, 1515 E. Main Street, Stockton CA Z
<br /> PROD. STORED(GAL) 0 DEADMAN LNG(FI) 36.00 PROD. STORED(GAL) 0 DEADMAN LNG(FI) 36.00 0 a
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<br /> SPEC. GRAY.USED 1.00 DEADMAN WID(1N) 18.00 SPEC. GRAY.USED 1.00 DEADMAN WID.(1N) 18.00 = w
<br /> Dear Nathan: Z =�
<br /> ON)THK OM 8.75 DEADMAN THK 8.75 _ 0 > _
<br /> SAFETY FACTOR #OF 42"DIAMETER SUMPS 2 SAFETY FACTOR #OF 42"DIAMETER SUMPS 4 w w a N
<br /> We have summarized the buoyancy data you requested. All of the calculations are based =Q
<br /> on the site data you have provided to us and on nominal engineering values for the DOWN FORCF7UPFORCE= 1.44 ;1 DOWN FORGF7UPFORCE- 1.39 :1 0 0
<br /> physical parameters.
<br /> TOTAL WEIGHTS TOTAL WEIGHTS
<br /> All of the calculations are based on standard engineering practice. We use approaches DOWN FORCES DOWN FORCES >� Q
<br /> in a manner similar to the protocols presented in the PEI/RP 100-17 manual to calculate CONCRETE WEIGHT 34899.33 LBS. CONCRETE WEIGHT 34928.67 LBS.
<br /> the underground tank Buoyancy Safety Factors. BACKFILLWEIGHT 204929.91 LBS. BACKFILLWEIGHT 201003.36 LBS.
<br /> TANK WEIGHT 11300.00 LBS. TANK WEIGHT 12700.00 LBS.
<br /> PRODUCT WEIGHT 0.00 LBS. PRODUCT WEIGHT 0.00 LBS. N 0 �p J
<br /> It is the tank owner's responsibility to determine the suitability and applicability of N
<br /> installation. Our sole responsibility in any installation is as stated in our Limited TOTAL DOWN FORCE_ 251129.24 LBS. TOTAL DOWN FORCE_ 248632.03 LBS. D7 O 00 Z ~
<br /> UP FORCES UP FORCES Q 0
<br /> Warranty. z
<br /> TANK DISP.FORCE 174815.94 LBS. TANK DISP.FORCE 179221.46 LBS.
<br /> TOTAL UP FORCE--- 174815.94 LBS. TOTAL UP FORCE--- 179221.46 LBS.
<br /> Our calculations show that, given the installation parameters that you have provided to Q m
<br /> us (calculated with the tank empty, burial depth of 4 feet and 2 inches, the water table WORKSHEET WORKSHEET m N
<br /> at the same elevation as finished grade, and anchored using factory-supplied deadmen)
<br /> the Buoyancy Safety Factors are as follows: TANK DATA TANK DATA
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<br /> SHELL DIAMETER------------- 10.00 FT. * ACTUAL CAP(GAL) 19782.00 SHELL DIAMETER------------- 10.00 FT. * ACTUAL CAP(GAL) 19806.00 0 U (U
<br /> SHELLUENGTH----------------- 27.73 FT. * TANK WT. (LBS.) 11300.00 SHELLUENGTH----------------- 27.77 FT. * TANK WT. (LBS.) 12700.00 U
<br /> DOME PROJECTION----------- 5.00 FT. * O.A.L. 37.73 DOME PROJECTION----------- 5.00 FT. * O.A.L. 37.77 U;
<br /> Tank Buoyancy Safety Factor - _
<br /> XMID POINT HEIGHT- --------- 5.50 FT. * *******************NUMBERO OF **00 MID POINT HEIGHT- --------- 5.50 FT. * *******************NUMBERO OF **00 0 a)-0 � m a 0 3 3
<br /> 20,000-gallon Tank 1.44: 1 COLUMN HEIGHT-------------- 13.50 FT. COLUMN HEIGHT-------------- 13.50 FT. " C: a) C: m c o o C o
<br /> 12,000 x 8,000-gallon MCT 1.39: 1 RIB VOLUME--------------------- 2631.00 CU.IN. DOME A. (SQ FT) 78.54 RIB VOLUME--------------------- 2631.00 CU.IN. DOME A. (SQ FT) 78.54 - ami o o 2 E L - ch o-
<br /> o DOME VOL. (CU FT) 523.60 DOME VOL. (CU FT) 523.60 o o c `m p voi a
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<br /> N We recommend a minimum Buoyancy Safety Factor of 1.20:1. I have included copies of M `' 2L � 0:5 M C:,Fn
<br /> y y y p REINFORCED CONCRETE VOLUMES (CLT. FT.) REINFORCED CONCRETE VOLUMES (CLT. FT.) 0 � � m �,.. .� � a1 c co
<br /> `� the worksheets for your files. X-0 o 0 o M 0
<br /> TOP SLAB------------------- 317.83 DEADM N 78.75 TOP SLAB------------------- 318.17 DEADMEIV 78.75 _
<br /> FORCE=VOL.X 88 LBS/CF 27969.33 FORCE(LBS)=VOL.X 88 LBS/CF 6930.00 FORCE=VOL.X 88 LBS/CF 27998.67 FORCE(LBS)=VOL.X 88 LBS/CF 6930.00 �� a c 0 m c-0 M
<br /> If we can be of additional assistance, please feel free to contact us. a � :3 ��-0 0.2� o
<br /> o TOP SLAB&DEADME'�i FORCE 34899.33 LBS. TOP SLAB&DEADME'�i FORCE 34928.67 LBS. 0-o a Q ° `�
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<br /> Sincerely01� , oa>,�� a, ° � �- �o �
<br /> BACKFILL VOLUMES(CU. FT.) BACKFILL VOLUMES(CU. FT.) mo� o�_' C�L io
<br /> OVER TANK SHELL------------ 1200.71 OVER DEADMEN 1458.00 OVER TANK SHELL------------ 1135.27 OVER DEADMEN 1458.00 - o
<br /> OVER TANK DOMES---------- 405.79 END WEDGE 351.00 OVER TANK DOMES---------- 405.79 END WEDGE 351.00
<br /> Tej nder Singh TOTAL WET VOLUME 3415.50 TOTAL WET VOLUME 3350.06 pFESS/
<br /> z Design Engineer-Sales Support FORCE=VOL.X 60 LBS/CF 204929.91 LBS. FORCE=VOL.X 60 LBS/CF 201003.36 LBS. �Q � 9�
<br /> Attachments - 2
<br /> BUOYANCY BUOYANCY �
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<br /> SHELL VOLUME--------------- 2245.20 CUBIC FT. SHELL VOLUME--------------- 2315.82 CUBIC FT. 35558
<br /> r DOME VOLUME--------------- 523.60 CUBIC FT. DOME VOLUME--------------- 523.60 CUBIC FT.
<br /> Q RIS VOLUME------------------- 33.50 CUBIC FT. RIS VOLUME------------------- 33.50 CUBIC FT.
<br /> mTOTAL VOLUME 2802.29 CUBIC FT. TOTAL VOLUME 2872.91 CUBIC Fr. ��9�FCHAWCIP
<br /> VOL X 7.45 GAI/CU.FT. 20961.14 GALLONS VOL X 7.45 GAIICU.Fr. 21489.38 GALLONS OF CAL�Fp
<br /> z FORCE=GAL X 8.34(LBS./GAL.) 174815.94 LBS. FORCE=GAL X 8.34(LBS./GAL.) 179221.46 LBS.
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<br /> 03/26/20
<br /> o 7901 Xerxes Avenue South • Minneapolis • Minnesota • United States •55431-1288 SMFUELING -
<br /> C Ph: 952-887-1890 • Fax: 952-887-1870 •Web: www.zcl.com
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