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<br /> FRP DOUBLEWALL�� FRP DOUBLEWALL /'PULL CABLES (AS SHOWN) TO
<br /> DESIGN CRITERIA UNDERGROUND TANK UNDERGROUND TANK -- TIGHTEN & HOLD W/ 3 CABLE CLAMPS. SPECIFICATIONS
<br /> -'- _
<br /> o SAFETY FACTORS - 1.25 DURING EXCAVATION, 1.40 AFTER COMPLETION PULL CABLES (AS SHOWN) TO '- --'-
<br /> o -
<br /> .� CONCRETE STRENGTH f'c = 2.0 k8l 5 CLIPS
<br /> TIGHTEN & HOLD W/ 3 CABLE CLAMPS. 3.1 TANK HOLD-DOWNS (Tie-Dawns):
<br /> ai REINFORCING STEEL - GRADE 40 REQUIRED
<br /> TIGHTEN TIGHTEN A. HOLD-DOWN:When
<br /> o s
<br /> �� TIGHTEN TIGHTEN pecified the hold-down "logs" shall be installed prior I. the bed material
<br /> WT. OF PEA GRAVEL BACKFILL DRY - 100 PCF B. Caution - Do not Place FRP tank .
<br /> s on concrete slabs, timbers, beams, cradles or grout the tanks in
<br /> SUBMERGED - 60 PCF wet cement. The tank, whether tied down or not, must never be left on the bed without a backfill
<br /> E 3 CABLE CLAMPS to the top of the tank if there Is any chance of water, 12' or more above the tank bottom, in the
<br /> WT. OF CONCRETE DRY - 150 PCF (TYP.) hole.
<br /> 3.2 TANK HOLO-DOWN INSTALLATION
<br /> o SUBMERGED - 88 PCF STRAP HOLD-DOWN STRAP
<br /> -3 CABLE CLAMPS PROVIDED BYERRANK PROVIDED BY FRP TANK A. GENERAL REQUIREMENTS:
<br /> BUOYANCY = DISPLACEMENT X 62.4 P.C.F. (TYR) MANUFACTURER (TYP.) MANUFACTURER. Anchor all underground storage tanks with concrete hold-downs ("logs" or "deadmen") when
<br /> BURIAL : 4'-0" specified b Chevron Rep. in the Scope of Work.
<br /> WATERTABLES : Qa _6" BELOW P-OF-TANK.-SLAB.. - 1. Tank bedding, ballasting and tank hole backfill
<br /> 2. The tank anchorage system shown on the drawings design dare described
<br /> for badin these
<br /> maximum level'f
<br /> AT BOTTOM OF TANK SLAB of ground
<br /> ©
<br /> water equal to the subgrade level.
<br /> 0 10'-0" ± DIAMETER DOUBLE WALLED F.R.P. TANK 3.3 MATERIALS
<br /> A. CONCRETE HOLD-DOWNS: Precast, reinforced concrete "logs", 12" x 12" or 12" x 24" in cross-
<br /> METAL CABLE section, with chamfered edges. Length, as shown on the drawings. 1/2" diameter golvorized steel
<br /> EYELET. HOLD-DOWN
<br /> SINGLE OR MULTIPLE INSTALLATION. anchor loops are to be cost into "logs" of locations shown. Precast material shall have achieved its
<br /> HOLD-GOWN ultimate compressive strength of 2500
<br /> LOG9 psi (28 days) prior exceed
<br /> installation.
<br /> aO WATERTABLE �' 3'-6" 12'-0" 1/2" WIRE ROPE �) J LOG B. NOTE: ast
<br /> Hot-dip undotini piles which meet or exceed above specifications are acceptable.
<br /> 77'_q" (TYPICAL) strep th, galvanized steel wire rope, minimum 7/2" diameter, breaking
<br /> TANK BUOYANCY, 9" � 9 20.4K. g
<br /> (78.54 X 62.4 X 19.48) + (523.6 X' 62.4) + (28.47 X 62.4) = 129918.6# 3 CLIPS REQUIRED ANCHOSEE DETAIL LOOP, C. HbAARDWARE: Cable clamps, cable guides, guards, etc., furnished by the tank manufacturer, shall
<br /> 0 3" O.C. (TYP.) hot-dip galvanized steel.
<br /> m F SHEET. D. PROTECTIVE COATING: Prior to beckfilling tanks, apply a generous quantity of "Chevron Asphalt
<br /> WT. OF CONCRETE 12 X 32.48 X 112.5 = 43848# N _ /// Coating by brush to all exposed steel cables, loops and hardware. p
<br /> WT. OF TANK = 5156#
<br /> 3.4 INSTALLATION PROCEDURE:
<br /> GROSS VOLUME OF DRY BACKFILL
<br /> STORAGE TANK HOLD-DOWN ASSEMBLY ALTERNATE STORAGE TANK HOLD-DOWN ASSEMBLY A. Prepare the tank hole to receive the hold-down "logs". metol shoring (or side sloping) in ..cordon..
<br /> 12+11.33 CABLE CLAMP DETAIL FOR FRP TANKS ONLY) - with Section 1.3,
<br /> X 2.75 x 32.48= 1042.36 QQ.FT. B. Pump the water out of the tank hole. Kee
<br /> 2 _ (USING PRECAST CONCRETE FOUNDATION PILES down, ballasted and backfilled P water out of the tank hole until tanks have been set, tied
<br /> VOLUME OF 48"0 F,R.P. RISERS = 75.4 CU.FT. C. Insert each cable through its own anchor loop in the "log" reserving sufficient cable so that both
<br /> 1 HOLD-DOWN ASSEMBLIES ends of the cable will be kept of the top of the took hole after the "logs" are set. Lower and position
<br /> NET VOLUME OF DRY BACKFILL = 966.96 CU.FT. the "logs" in the tank hole keeping both ends of the cables at the top of the hole. Install the 12"
<br /> WT. OF DRY FILL 100 X 966.96= 96696# i "d NO SCALE minimum thick beddingmaterial in tank hole. Smooth and slope
<br /> D. Proceed with setting p per the tank bedding instructions.
<br /> GROSS VOLUME OF WET BACKFILL OVER TANK SHELL 9 the tanks by adding ballast as necessary to sink and keep down the tanks. Use
<br /> only enough ballast to hold the tanks down until the bockfill is even with the top of the tanks. (Refer
<br /> to Section 1.1 for tank setting requirements.)
<br /> ( + X 5.50 - ) X 19.48 = 378.30 CU.FT. Caution: gallant level in tank must never exceed water (or backfill) level in tank hole during
<br /> 2 2 24'-0 1/4" OVERALL LENGTH SECONDARY TANK 12,000 GALLON installation.
<br /> VOLUME OF 48"0 F.R.P. RISERS = 25.74 CU.FT. ( )
<br /> E. Install the cable guards, guides, etc_ furnished by the tank manufacturer on the designated ribs of
<br /> NET VOLUME OF WET BACKFILL OVER TANK SHELL = 353.16 GUST.
<br /> /-CABLE CLAMPS ® GUIDE TANK AND LOG the took. (Note: "Designated Ribs" are marked by arrows on the tank surface.)
<br /> VOLUME OF WET BACKFILL OVER TANK DOMES SEE DETAILS. Caution: Do not place straps or cables between the ribs of the tank.
<br /> F. Pass each set of cables (a set of cables are those passing through the matching, or opposite, loops
<br /> 2( 5 X 5.5 X 10 - 262'8 ) = 288.2 CU.FT. / on the "logs") though the guides and loops as shown on the drawing.
<br /> \� Ile1
<br /> One
<br /> end
<br /> of eac cableis to be crossed over the top of the tank in the retainer portion of the
<br /> TOTAL NET VOLUME OF WET FILL = 641.36 CU. FT. \\ I p. Usingthree cable clamps on each set of cables, clamp both cables together
<br /> on top of the tank. Prior to tightening the clamps, tension the cables with 'come-a-longs"
<br /> WT. OF WET FILL 60 X 641.36= 38481.6$ NX 3'-0" _ secured outside the tank hole. Use enough tension to tighten the cables but not to lift the "1°
<br /> or 9s"
<br /> \\ MIN. 18" I TANK HOLD .OWN III_ Cautio¢ All etcIfcables on ° tank must be tightened equally to ovoid tank deformation.
<br /> EW = 184181.6#= 1.42 X BUOYANCY O.K. CE STORAGE STRAP
<br /> NO HOLD DOWNS REQ'D. ` \ MIN. I= 2 process fole r must est on the
<br /> he-op of
<br /> cthee hold-down strop between the guides provided. Repeat this
<br /> s.
<br /> 3. After .II tie-downs ore completed, commence the backfill procedures to the top of the tanks.
<br /> - � II� III
<br /> 8.68SQ. FT. f - 15 MAX. i III II
<br /> © WATERTABLE 0 9" '
<br /> USE X 78" R/C LOG
<br /> BETWEENTANKS AND -10 7/8"
<br /> 5'-10 7/8"
<br /> AT IDS. I 5
<br /> NOTES
<br /> WT. M CONCRETE LOG = 31.48 X 1.5 X 8$ = 4155.36# 6'-4 7 /8" 5'-6" 14" 5'-6" 6'-4 7
<br /> VOLUME OF BACKFILL OVER LOG � �' /8"
<br /> 31.48 X 8.68 = 273.24 CU.FT. II [ANCHOR LOOP (TYP.) ---_ _
<br /> WT. OF BACKFILL OVER LOG = 273.24 X 60 = 16394.4# III HOLD DOWN LOG 1. PICK-UP POINTS FOR LOGS SHALL BE THE OUTER LOOPS. "-
<br /> 1`�`' I-
<br /> 12"X18" LOG (TYP) 2. VERIFY LOCATION OF TANK HOLO-DOWN STRAPS WITH TANK MANUFACTURER BEFORE F
<br /> LW = 5156 + 43848 + 96499.2 + 2(4155.36) + 2(16394.4) = 186602.72# i I I- OF HOLD-DOWN LOGS. ABRICATION
<br /> SAFETY FACTOR 1.43 OK.
<br /> 12" BED I= II -�
<br /> (25'-0 1/4" LENGTH OF LOG)
<br /> III III- 12" X 18" HOLD DOWN LOG FOR USE ® SINGLE -III-I L-
<br /> BALLASTING DURING EXCAVATED CONDITION
<br /> AND MULTIPLE TANK INSTALLATIONS OR AS INDICATED.
<br /> PERMITTING FITTERS TO WORK SAFELY ON TOP OF "'- --
<br /> TANK: 10.73x*
<br /> (FOR SINGLE OR MULTIPLE TANKS.) HOLD-DOWN LOG LOCATIONS 2 STORAGE TANK HOLD-DOWN LOGS (XERXES 12,000 GALLON TANK)
<br /> WATERTABLE 2' MAX. IN EXCAVATION
<br /> VOLUME OF BACKFILL ABOVE
<br /> 5 X 10 7254 = 1°.73 CU.FT.
<br /> 37'-8 3/4" OVERALL LENGTH SECONDARY TANK (20,000 GALLON) 24'-5 3 4
<br /> WT. OF BACKFILL 10.73 X 95 = 1019.35 # WATERTABLE
<br /> / " OVERALL LENGTH SECONDARY TANK (15,000 GALLON)
<br /> WT. OF TANK 150 TANK AND LOG TANK AND LOG
<br /> FW=1769# 2' 0"
<br /> __ F
<br /> o, WITH 2'-0" WATER IN EXCAVATION A=11.18R
<br /> E BUOYANCY 11.18 X 62.4 = 697.63 # 12"X18" LOG
<br /> SAFETY FACTOR 1.67 OK. WHERE REQ'D. I
<br /> 0
<br /> DESIGN OF BALLAST "LOGS" (12" X 18")
<br /> MAX. L = 31'-0"
<br /> W/ PICK UP 0 END POINTS ��
<br /> 2 IK �, 19' MAX. , 6 " M,X
<br /> M'oh = 1/2 % .23 % (6.5) = 4.86 �LY i''-6-6" VIN.
<br /> w
<br /> E As = 4.86 = .29 3- #5 (TOP)
<br /> 0 1.76X9.5
<br /> a Mmax = 7.0 IK As 1.7609.5 ='42 3- #5 (BTM.)
<br /> ` #4 'LOOPS" ® PICK-UPS. / ,
<br /> o USE 2 TIES ® 18° O.C., 5'-10 7 8' 5'-10 7/8' 5'-10 7/8-
<br /> V-10 7/8"
<br /> I I I I I I I
<br /> cI 12" PICK-UP 6'-4 7/8" 5'-6" 4'-1 1/2" 6'-8" 4'-i 1/2" 5'-6" 6'-4 7/8" 6'1: 7 8" 6'-10 1/2" S-11" W-10 i/2" 6'-4 7/8"
<br /> 0
<br /> POINT.
<br /> ANCHOR LOOP TYP. Chevron U.S.A. Inc. ("Chevron") owns the copyright rights to the design of the herein described fueling
<br /> o [ttV'
<br /> RAD. ( ) HOLD DOWN LOG ANCHOR LOOP (TYP.) ODOWN LOG system as embodied in any tangible or eleconc meium of expression including all buildingN1 1/2" CLR. - L designs, architectural plans end drawings. The copyrighted material includes the overall form os well as
<br /> 0TYP. the arrangement and composition of spaces and elements in the design, but does not include individual6._6,. MAX. Y°03-#- RAD. � 1 W MAXMAX. i'-6" MIN. standard features. Anyone who wishes to copy, distribute or sell this drawing or any derivative works
<br /> based hereon must have the prior written consent of Chevron, except for copies made for the sole
<br /> w 6- 1 _J purpose of preparing construction drawings for Chevron branded facilities and all such copies shall be <
<br /> 3- 5
<br /> returned to Chevron upon request.
<br /> ~ _ (38'-8 3/4" LENGTH OF LOG) 01998 Chevron U.S.A. Inc. All rights reserved.
<br /> la ANCHOR LOOP ,.. _ (30'-5 3/4' LENGTH OF LOG) 4 C
<br /> (12" % 18" X 37'-0") The drawings, calculations, and any specific reference to equipment, materials or components, U
<br /> v _ _ - _.-- - if included herein, are generic and not designed for site specific applications. Chevron does not warrcnt
<br /> d TIL DOWN STRAP ANCHORAGE AND PICK-UP POINTS or guaranty the accuracy, completeness, merch°ntobilty, intended use or applicability of such drawings,
<br /> _..
<br /> u
<br /> USE HOOKED 4 BARS
<br /> NOTE: needs of your site or local area. Consult a registered architect or professional engineer to determine
<br /> m - calculations, and any referenced equipment, materials or cam parents, to the requirements or <
<br /> s PICK-UP POINTS SHALL BE AT THE OUTER
<br /> z MAX. LOAD 31310 x zzs = 34$zso# ANCHOR Loops. STORAGE TANK HOLD-DOWN LOGS (XERXES 20,000 GALLON TANK) 9 -
<br /> < 2 STORAGE TANK HOLD-DOWN LOGS (XERXES 15000 GALLON TANK) any aIle specific design, ° rcabiht accessibility, building code, municipal requirements and any and
<br /> *REFER TO TANK DWG'S FOR LOCATION OF ANCHOR g PP' al
<br /> Fs 3488 = 8720 PSI STRAP FASTENING HOOKS. WHICH SHALL BE HOT- 1/4 -1 -° 1 4"=1'-D" e all applicable federal, stole and local statutes, rules and regulations which may affect your site. L
<br /> 40 / Chevron does not provide these serAces.
<br /> ui DIP GALVANIZED. 2" RAD.
<br /> r0 "TOTAL BALLAST LOG LENGTH SHALL EQUAL 12 • <
<br /> o: I #4 ANCHOR & PICK-UP X1011 Lj
<br /> TANK LENGTH. USE SECTIONS AS REQ'D. L
<br /> M ( ) ;o > LOOPS-SEE DETAIL AT STORAGE TANK HOLD-DOWN INSTRUCTIONS
<br /> %a #4 RICHT (TYPICAL) 15" Chevron DIAMETER TANKS
<br /> F v - _ - - - U - - ~ Marketing YOSEMITE AND sPRECKLEs
<br /> o v 1" RAD. I #2 TIES 0
<br /> a 8 r I 1 18" O.C. rn _
<br />
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