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FRP DOUBLEWALL--�_� FRP DOUBLEWALL PULL CABLES (AS SHOWN) TO SPECIFICATIONS
<br /> DESIGN CRITERIA UNDERGROUND TANK UNDERGROUND TANK�� TIGHTEN & HOLD W/ 3 CABLE CLAMPS.
<br /> SAFETYFACTORS - 1.25 DURING EXCAVATION, 1.40 AFTER COMPLETION PULL CABLES (AS SHOWN) TO
<br /> CONCRETE STRENGTH - f'c = 2.0 kS1 5 CLIPS TIGHTEN & HOLD W/ 3 CABLE CLAMPS. 3.1 TANK HOLD-DOWNS (Tie-Downs):
<br /> REQUIRED A. HOLD-DOWN:
<br /> REINFORCING STEEL - GRADE 40 TIGHTEN TIGHTEN When specified the hold-down "logs" shall be Installed prior to the bed material.
<br /> TIGHTEN / \� TIGHTEN / 8, Caution - Do not place FRP tanks on concrete slobs, timbers, beams, cradles or grout the tanks in
<br /> WT. OF PEA GRAVEL BACKFILL DRY - 100 PGF / f wet cement. The tank, whether tied down or not, must never be left on the bed without a backfill
<br /> SUBMERGED - 60 PCF to the top of the tank if there is any chance of water, 12" or more above the tank bottom, in the
<br /> -3 CABLE CLAMPS hole.
<br /> WT. Of CONCRETE DRY - 150 PCF (TYP.)
<br /> 3.2 TANK HOLD-DOWN INSTALLATION
<br /> SUBMERGED - 86 PCF _ HOLD-DOWN STRAP HOLD-DOWN STRAP A. GENERAL REQUIREMENTS:
<br /> -.3 CABLE CLAMPS PROVIDED BY FRP TANK PROVIDED BY FRP TANK Anchor all underground storage tanks with concrete hold-downs ("logs" or "deadal when
<br /> BUOYANCY = DISPLACEMENT X 62.4 P,C,F. (TYP.) MANUFACTURER (TYP.) MANUFACTURER. specified by Chevron Rep. in the Scope of Work.
<br /> BURIAL : 4'-0" 1. Tank bedding, ballasting and tank hole backfill procedure are described in these specifications.
<br /> WATERTABLES Qa 3'-6" BELOW TOP OF TANK SLAB
<br /> 2. The tank anchorage system shown on the drawings is designed for o maximum level of ground
<br /> water equal to the subgrode level.
<br /> AT BOTTOM OF TANK SLAB Il 3.3 MATERIALS
<br /> 10'-0" ± DIAMETER DOUBLE WALLED F.R.P. TANK CJ A. CONCRETE HOLD-DOWNS: Precast, reinforced concrete "logs", 12" x 12" or 12" x 24" in cross-
<br /> section, with chomfered edges. Length, as shown oa the drawings. 1/2" diameter galvanized steel
<br /> anchor loops are to be cast into "logs" at locations shown. Precast material shall have achieved its
<br /> SINGLE OR MULTIPLE INSTALLATION. METAL CABLE ultimate compressive strength of 2500 psi (28 days) prior to installation.
<br /> EYELET. -HOLD-DOWN HOLD-DOWN NOTE: Precast concrete foundation piles which meet or exceed above specifications are acceptable.
<br /> a� WATERTABLE 0 5-6" OG LOG
<br /> 12'_0^ 1/2" WIRE ROPE tJ B. WIRE ROPE CABLE: Hot-dip galvanized steel wire rope, minimum 1/2" diameter, breaking
<br /> TYPICAL � � strength, 20,4K.
<br /> TANK BUOYANCY: 11 -4 g" /F(
<br /> ) ANCHOR LOOP, C. HARDWARE: Cable clamps, Coble guides, guards, etc., furnished by the tank manufacturer, shall
<br /> (78.54 X 624 X 19.48) + (523.6 X 62.4) + (28.47 X 62:4) = 129918.6# 3 CLIPS REQUIRED SEE DETAIL THIS be hot-dip galvanized steel.
<br /> ® 3" O.C. (TYP.) 0. PROTECTIVE COATING: Prior to backfilling tanks, apply a generous quantity of "Chevron Asphalt
<br /> N, SHEET. Coating" by brush to all exposed steel cables, loops and hardware.
<br /> WT. OF CONCRETE 12 X 32.48 X' 112.5 = 43848# -I
<br /> N ',r,
<br /> 3.4 INSTALLATION PROCEDURE:
<br /> WT. OF TANK = 5156# A. Prepare the tank hole to receive the hold-down "logs". Install shoring (or side sloping)
<br /> GROSS VOLUME OF DRY BACKFILL STORAGE TANK HOLD-DOWN ASSEMBLY ALTERNATE STORAGE TANK HOLD-DOWN ASSEMBLY h 9 g p' g) in accordance
<br /> with Section 1.3.
<br /> 12+11.33X 2.75 x 32.48= 1042.36 CU.FT, es CABLE CLAMP DETAIL FOR FRP TANKS ONLY B. Pump the water out of the tank hcle. Keep water out of the tank hole until tanks have been set, tied
<br /> (USING PRECAST CONCRETE FOUNDATION PILES) dawn, ballasted and backfilled.
<br /> 2 - - - -----_-- C. Insert each cable through its own choker loop in the 'log" reserving sufficient cable so that both
<br /> VOLUME OF 48"6 F,R.P. RISERS = 75,4 CU.FT. ends of the cable will be kept at the to of the tank hole after the "logs" are set, Lower and
<br /> P P 9 position
<br /> NET VOLUME OF DRY BACKFILL = 966.96 CU.FT. HOLD-DOWN ASSEMBLIES the 'lags" in the tank hole keeping both ends m the cables at the top of the hole. Install the 72"
<br /> minimum thick bedding material in took hole. Smooth and slope per the tank bedding instructions.
<br /> WT. OF DRY FILL 100 X 966.96= 96696# '-0 NO SCALE D. Proceed with setting the tanks by adding ballast as necessary to sink and keep down the tanks. Use
<br /> only enough ballast to hold the torks down until the backfill is even with the top of the tanks. (Refer
<br /> GROSS VOLUME OF WET BACKFILL OVER TANK SHELL to Section 1.1 for tank setting requirements.)
<br /> 11.33+10 X 5.50 - 78..54 ) X 19.48 = 378.30 CUCaution: Bollost level in tank must never exceed water (or backfill) level in tank 'hole during
<br /> ( 2 2 .FT. _ 24'-0 1/4" OVERALL LENGTH SECONDARY TANK (12,000 GALLON) installation.
<br /> E Install the cable guards, guides, etc., furnished by the tank manufacturer on the designated ribs of
<br /> VOLUME OF 48"0 F.R.P. RISERS = 25.14 CU.FT.
<br /> TANK AND LOG Co Conk. (Note: "Design ales Ribs" are marked by arrows on the tank surface.)
<br /> NET VOLUME OF WET BACKFILL OVER TANK SHELL = 353.16 CU.FT. CABLE CLAMPS 0 GUIDE Caution: Do not place straps or cables between the ribs of the tank.
<br /> SEE DETAILS F. Pass each set of rouges set cables are those passing through the matching, or opposite, loops
<br /> VOLUME OF WET BACKFILL OVER TANK DOMES _ on the "logs') through thehe guides
<br /> and loops as shown on the drawing.
<br /> 2( 5 X 5.5 X 10 - 251,8 ) = 2882 CU.FT. 1. One end of each cable Is to be crossed over the top of the tank in the retainer portion of the
<br /> hold-down strop. Using three cable clamps on each set of cables, clomp both cables together
<br /> 2 \� on top of the tank. Prior to tightening the clomps, tension the cables with 'come-a-longs'
<br /> TOTAL NET VOLUME OF WET FILL = 641.36 CU. FT. �>\ secured outside the tank hole, Use enough tension to tighten the cables but not to lift the "logs"
<br /> WT, OF WET FILL 60 X 641.36= 38481.6# - 3'_p•' _ or crush the tank.
<br /> `\ MIN. HOLD DOWN Caution: All sets of cables on a tank must be tightened squally to avoid tank deformation.
<br /> CLSTORAGE STRAP . 2. The cable must rest on the to p guides provided. Repeat this
<br /> EW = 184181,6#= 1.42 X BUOYANCY Q,K. �` 18„ TANK 2'-0" III- process for each set of tie-down of strop between the
<br /> NO HOLD DOWNS REO'D. MIN. = 3. After all tie-downs are completed, commence the backfill procedures to the top of the tanks.
<br /> ` IIIII�
<br /> If
<br /> _ 9" IN.
<br /> 08.68SQ. FT. ' 15 MAX. I I WATERTABLE ® 9"USE 12" X 18" R/C LOG " 5'-10 7/8" 5'-10 7/8"BETW EN TANKS AND
<br /> WT. OF CONCRETE LOG = 31,48 X 1,5 X 88 = 4155.36# I6'-4 7/8" 5'-6" 14" 5'-6" 6'-4 7/8" NOTES
<br /> VOLUME OF BACKFILL OVER LOGANCHOR LOOP (TYP.) HOLD DOWN LOG 1. PICK-UP POINTS FOR LOGS SHALL BE THE OUTER LOOPS,
<br /> 31.48 X 8.68 = 273.24 CU.FT.
<br /> WT. OF BACKFILL OVER LOG = 273.24 X 60 = 16394.4# III- 2. VERIFY LOCATION OF TANK HOLD-DOWN STRAPS WITH TANK MANUFACTURER BEFORE FABRICATION
<br /> - . OF HOLD-DOWN LOGS.
<br /> EW = 5156 + 43848 + 96499.2 + 2(4155,36) + 2(16394.4) = 188602.72# I o �" _
<br /> SAFETY FACTOR 1.43 OK, 12" BED III-
<br /> I-�I
<br /> +i - �ti 4 =11I-
<br /> - ' I-III=III- -I =III- _.._._ _. __ (25'-0 1/4"
<br /> =.7 - LENGTH OF LOG)
<br /> 12" X 18' HOLD DOWN LOG FOR USE 0 SINGLE
<br /> BALLASTING DURING EXCAVATED CONDITION. AND MULTIPLE TANK INSTALLATIONS OR AS INDICATED.
<br /> - ---- --
<br /> PERMITTING FITTERS TO WORK SAFELY ON TOP OF -
<br /> TA( HOLD-DOWN LOG LOCATIONS
<br /> SINGLE OR MULTIPLE TANKS > -10.73 STORAGE TANK HOLD-DOWN LOGS (XERXES 12,000 GALLON TANK)
<br /> WATERTABLE 2' MAX. IN EXCAVATION1/4"=1'-0"
<br /> VOLUME OF BACKFILL ABOVE CL
<br /> 5 X 10 78'54 = 10.73 CU.FT. 0-8 3/4" OVERALL LENGTH SECONDARY TANK 20,000 GALLON 29'-5 3 4 OVERALL LENGTH SECONDARY TANK
<br /> 2 ( ) / " ( 5,000 GALLON)
<br /> WT, OF BACKFILL 10.73 X 95 = 1019.35 # WATERTABLE
<br /> WT. OF TANK 150 TANK AND LOG TANK AND LOG
<br /> EW=1169# 2'-°"
<br /> WITH 2'-0" WATER IN EXCAVATION A=11.18
<br /> BUOYANCY 11.18 X 62.4 = 697.63 # 12"X18 LOG
<br /> D,
<br /> WHERE REO'D.
<br /> SAFETY FACTOR 1.67 ON.
<br /> CFD AR
<br /> DESIGN OF BALLAST "LOGS" (12" X 18")
<br /> MAX. E = 31,_0" - `C�-:ll-
<br /> W/ PICK UP ® END POINTS (. 1� G•-6"MINX a>; : Ell-
<br /> W/
<br /> #C 19291��`y•.
<br /> Moh = 1/2 X .23 X (6.5)2 = 4.861K
<br /> As = 4.86 = ,29 3- #5 (TOP) ,'
<br /> . ° NAR 0 '
<br /> 1.76x9.5 .
<br /> o
<br /> IN 7.0 # `t'T•. P i0-03•.' <cy
<br /> Mmox = 7.0 As 1.75X9.5 ='42 3- 5 (BTM.) -{/Tc U�e1, �
<br /> USE #2 TIES ® 18" 0C # 4 "LOOPS" ® PICK-UPS. 5'-10 7/8" 5'-10 7/8" :i-10 7/8" 1 5'-10 7/8" t{\C�Xr\
<br /> PICK-UP 6'-4 7/8" _5'_E' 4'-1 1/2' 6'-8' 4'-1 1/2" 51-61, 6 -4 7/8" 6'-4 7/8" 6'-10 1/2" 3'-11" 6'-10 1/2" 6'-4 7/8" J
<br /> 12' POINT. Chevron U.S.A. Inc, ("Chevron") owns the copyright rights to the design of the herein described fueling
<br /> ANCHOR LOOP (TYP.) HOLD DOWN LOG ANCHOR LOOP (TYP.) HOLD DOWN LOG system as embodied in any tangible or electronic medium of expression including oil building
<br /> 1\
<br /> �2° RAD. designs, architectural plans and drawings. The copyrighted material includes the overall form as well as
<br /> the arrangement and composition of spaces and elements in the design, but does not include individual 1r
<br /> 1_1/2" CUR. - standard features. Anyone who wishes to copy, distribute or sell this drawing or any derivative works CL
<br /> TYR, 6'-6" MAX. based hereon must have the prior written consent of Chevron, except for copies made for the sole
<br /> 3_#5 �1" RAD. 19' 1dA�. of preparing 9 P Q
<br /> Ir T a 1'-6" MIN. Purpose p eparin construction drawn s for Chevron branded facilities and all such copies shall be
<br /> returned to Chevron upon request.
<br /> 3-. 5 i ©2000 Chevron U.S.A. Inc. All rights served. IM
<br /> LLLJJJ 38'-8 3 4' LENGTH CF The drawings, calculations, and an specific reference to equipment, materials or components,la 4" 4' { / ) _ __ (30'-5 3/4" LENGTH OF LOG)
<br /> (12' X 18" X 31'-0") ANCHOR LOOP if included herein. are generic andnotdesigned for site spefic applications. Chevrondoesnot warrant
<br /> or guaranty the accuracy, completeness, merchantabilty, intended use or applicability of such drawings,
<br /> TIE DOWN STRAP ANCHORAGE AND PICK-UP POINTS _ _ _ -._ _ -- _ calculations, and any referenced equipment, materials or components, to the requirements or Q
<br /> USE HOOKED #4 BARS NOTE: needs of your site or local area. Consult a registered architect or professional engineer to determine
<br /> 'PICK-UP POINTS SHALL BE AT THE OUTER any site specific design, applicability, accessibility, building code, municipal requirements and any and 0^
<br /> MAX. LOAD 31 ° STORAGE TANK HO
<br /> X 225 = 3487.50# ANCHOR LOOPS. LD-DOWN LOGS (XERXES 20,000 GALLON TANK) STORAGE TANK HOLD-DOWN LOGS (XERXES 15,000 GALLON TANK) all applicable federal, state and [coal statutes, rules and regulations which may affect your site.
<br /> *REFER TO TANK DWG'S FOR LOCATION OF ANCHOR P 1J
<br /> 2 Chevron does not provide these services.
<br /> 1/q^=1'_p" =1'-0"
<br /> Fs = 3408 = 8720 PSI STRAP FASTENING HOOKS, WHICH SHALL BE HOT- 1/4" W
<br /> DIP GALVANIZED. z12' " RAD. 6 STORAGE TANK HOLD-DOWN INMUCfIONs
<br /> 4 #4 ANCHOR & PICK-UP Ch
<br /> *TOTAL BALLAST LOG LENGTH SHALL EQUAL t r 15" 10' DIAMETER TANKS
<br /> TANK LENGTH. (USE SECTIONS AS REQ'D.) a (��-LOOPS-SEE DETAIL AT
<br /> #4 �' T RIGHT (TYPICAL) Chevron -
<br /> - - -
<br /> v -' CHEVRON M _
<br /> a Marketing�1" RAD. " I I16-#5
<br /> #2 TIES ® Ell
<br /> 9 COLONY DRNE AND HWY.9918' O.C.
<br /> � 1 RIPON, CA
<br /> �- - Revisions
<br /> (TYP.) ,\ -- -- - SCALE NO SCALE DATE AUGUST, 00
<br /> ANCHOR LOOP DETAIL LOG SECTION #2 TIES (TYP.) DR. CH. APP.
<br /> 6 - -� SHEET
<br /> HOLD-DOWN LOG REINFORCEMENT DETAILS F-5
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