ML20127B960

Rev 0 to Special Process Procedure W-SP-16, Repair,Insp, Documentation & Verification of Placement 499S03-19

ML20127B960
Person / Time
Site:	Waterford
Issue date:	12/31/1976
From:	J.A. JONES CONSTRUCTION CO.
To:
Shared Package
ML17198A241	List: ML20127B594 ML20127B604 ML20127B608 ML20127B615 ML20127B637 ML20127B645 ML20127B658 ML20127B665 ML20127B671 ML20127B678 ML20127B687 ML20127B691 ML20127B695 ML20127B707 ML20127B715 ML20127B719 ML20127B723 ML20127B736 ML20127B741 ML20127B745 ML20127B755 ML20127B757 ML20127B761 ML20127B771 ML20127B777 ML20127B782 ML20127B788 ML20127B792 ML20127B802 ML20127B825 ML20127B828 ML20127B839 ML20127B844 ML20127B848 ML20127B854 ML20127B862 ML20127B866 ML20127B871 ML20127B878 ML20127B883 ML20127B887 ML20127B895 ML20127B900 ML20127B903 ML20127B908 ML20127B912 ML20127B916 ML20127B921 ML20127B925 ML20127B930 ... further results
References
FOIA-84-455 W-SP-16, NUDOCS 8506220101
Download: ML20127B960 (10)

Text

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Procedure No. *?-SP-16

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J. A. JONES CONSTRUCTION COMPANY SPECIAI... PROCESS-?!!0CEDtiRE - - - - - - - - - - - - - - - - ' - - ,- -

FOR .

REPAIR, INSPECTION, DOCUP.EUTATION, AND VERIFICATION .

OF PLACEMENT 499S03-19

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. WATERFORD SES UNIT NO. 3 CONTRACT t10. W3-hY f+

ENG INEERING CONSTRUCTION QUALITY ASSURANCE REV. DATE REVIEVED BY DATE REVIEWED BY DATE APPRO% N.Y DATE O 12-31-7& -

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4 FN OF INF%g ACT REQUEST f 4 -ust 8506220101 PDR FDIA 850222 C./ (,36 GARDE 84-455 PDR 9

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PROCEDURC liO.

' SPECIAL PROCESS PROCEDURE '**

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REPAIR. INSPEC'rTON. DOCL".IE:iTATION;; .A!!D. VERITICATION- . . _. REV'.*It0. 0

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TITLE:- or m. a.t""c:7 t.'ir".c'i-19 C DATC 12-31-76 PROJECT TITLE: Waterford Sts Unfr #3 _

N 1.0 PURPOSE $

The purpose of this procedure is to establihh . ddelines for the repair, in-spection, documentation, and verification of Placement 499S03-19.

2.0 SCOPE _ , , , _ , , , ,, _ _, ,,, _ _ - . ' a - : =- ,:-_ - n-Eff  :'

This. procedure shall govern'the final repair, inspectien, documentation, and verification of Placement 499503 .19 f.or f.inal.a.cc.eptance and further con- . -- - -

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3.0' REFERENCES-3.1 ACI-503, Guide for Use of Epoxy Compounds with Concrete. ~- -

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i 3.2 Adhesive Engineering Company Technical Bulletins Numbers AE-354/1,

. AE-408/1, and Specification Number AEMS.109.. . .. . .. 2. - . ...... .. .. __ . . n-3.3 Non'conformance Report Number JAJ-W3-57 and Ebasco Services, Inc. Noncon- , ,

formAnce Report Number.W3-93 and Supplement.

3.4 J. A'. Jones Special Process Procedure 16SP-13, Revision 2.

, a 3.5 J. A. Jones Special Process Procalluna W 'SP,-1, Revision 2.

3.6 Ebasco Services, Inc. Specif1Eation LOU-1564.472, Section'll, Latest Revision, " Concrete Placement, Curing, and Finishing".

3.7 SIKA Chemical Company Brochure for "Sikadur Epoxy Adhesives".

4.0 DEFINITIONS -

4.1. Engineer

_ Ebasco.. Services;. Incorporated.--- - - . _ . . .

5.0 RESPONSIBILITY ,

5.1 Ebasco Services..Inc. shall be responsible for documentation review and

, determining if verification is required. ,

5.2 J. A. Jones C'onstruction Company shall.be responsible for the coring, drilling, purchasing, receiving, and accepta'nce of grouting materials, grouting operation, quality verification inspection, and documentation for review by the Engineer.

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,,SPECIAL PROCE S PROCEDURE P!'OCCOURE NO*

W-SP-16 *.

-.T lTLC : RCPAIR. I';SPECTIO" REV. NO. 0 or PL*.ct"-"- 49950$ DOCU!CTATION, 19 '- - --- - AND " - -VERIFIC3~ - - ~ DON - -

~ ri'DATE 12-311-76 PB0JCCT TITLE: Unterford SES Unit #3 5.3 J. A. Jones shall have a qualified supervisor present during all grouting operations who shall be in responsible charge of the work.*

6.0 MATERIAL QUALIFICATION .. . _ . .

The grout,ing material , Concressive 1380*, shall /teet the're'citiirements of ~ ~ ~ ' "

Reference 3.4, J. A. Jones Special Process Procedure W-SP-13, Revision 2, Paragraphs 6.6'and 6.7.

g 7.0 REPAIR SEOUENCE -

7.1 The repair work will be performed '

as follows or as -directed by the Engineer. -

7.1.1 Chip the surface of the placement to the top mat of reinforcing steel in accordance with Section 8 of this procedure.

7.1,2 Drill 2" diameter cored grout holes.on a 2' x ,3' grid in accordance with Section 9 of this procedure. , , ,a 7.1.3 Grout 2" diameter corsd holes in accordance with Section 10 of this procedure. .

7.1.4 Verify and document the retait'as'. directed:by the Engineer.

Addendum #1 to this procedure shall be written and , approved after the grouting operation is completed.' , Addendum fl.<shall contain all verification requirements.

7.1.5 Cadweld and repair damaged resteel in accordance with J. A. Jones Special Process Procedure W-SP-1 Reference 3.5, and Section 12 of

-this procedure. i 7.1.6 -The- chipped-eree-ehall--be-cleaned---an inspected then coated with SIKA Hi-Mod epoxy, Refer.ence 3.7, and' a topping of 4000 PSI Class AA concrete applied and finished in accordance with Reference 3.'6.

8.0 REMOVAL OF SURFACE CONCRETE - - - -

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. I 8.1 The surface of the area to be grouted shall be chipped and cleaned to the top mat of reinforcing steel exposing both mats of #11 bars. The area to be chipped and cleaned shall be bounded by the following lines running parallel to existing column lines. ,

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J. A"10!!ES CONSTnu':ric!! C0fiPAflY .

PAGE 3 0F 5

.SPECIAL PP.CCESS PP.CCEDURE PP0000";tt MG, W-SP-16 -

- TITLE: REPAIR

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INSPECTIO'?

Ol' PLAEE'.'FNT 499S0 #3-19' ~ DOCCfENTATIO I,AND VERIFICAU9'i- * " ~~' ~

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'C'04T[~I2- W 76, PROJECT TITLE: Waterford SES Unit #3 3.1.1 South Edge: 6' South cf Column Line H.

8.1.2 North Edge: 16' North of Column Line H.

8.1.3 West Edge: 7'6" West of Column Line 10A Along t_he Existing .

Construction Joinc., ,

8.1.4 East Edge: 8' East of Colu=n Line 11A.

8.2 Care shall be taken not to damage existing embedments and reinforcing steel.

Damaged materials shall be repaired or replaced as directed by the Engineer.

9.0 CORING OF GROUT HOLES 9.1

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• A two (2) foot by three (3-) foot grid of grout holes shall be layed out in the exposed area conforming to Attachment A. Locations may vary due to interferences, i.e. steel, plates, etc. .

9.2

'Two'(2) inch diameter cores shall be drilled at all locations. The depth . ,*

of cdres shall be three (3) feet at the south edge increasing in' depth by six (6) inches for every two (2) foot increment north of the south edge of the chipped area. See

Attachment:

A. .

9.3 If an interference is encounter'dfdrillifig shall:tiease at this location and a new location shall be chosen by the supervisor in charge. .

9.4 ..*

Cores shall be numbered, logged, and stored for future reference.

9.5 Core holes shall be cleaned and protected until grouting begins.

10.0 GROUTING' .'

10.1 The Material _and Eculoment_Chathlis&Athae M- thall'he completed by Quality Verification personnel before prdceeding.

10.2, Aoperation.

minimum of four injection machines estiall be on hand for the grouting 10.3 Complete Part "A" of the' Inspection Checklist, Appendix C,'for each injection hole before grouting begins.

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.SPECIAL PROCESS PROCEDURC -

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REPAIR.

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' r.' DATE 12-51276

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PROJCCT TITLE: Waterford SES Unit #3 -

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10.4-Start-grouting-along the northern 'edse 'of ~~'ho. _h .'. :.. ._ .-_._. - -.. . - --- - - -

t c ipped area. The initial grout hole shall be located approximately four (4) fcet west of Column 1.ine 10A. Every other hole in the east-west dirgetion shall be injected until refusal of 180 PSI or grout is observed in,the next row of holes lying south. -If grout is observed intholes between machines, east-west direction, aggregate, shall,.be. added _as ne_ed.3 d f-When;;gregata.ieve.l. .- .

reaches a point requiring 16stallation of a packer, install packer

. leaving.th'e vent open until grout is cbserved' flowing out of the vent.

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10.5 When refusal is reached, Quality VerificaEio'n7 hall complete Part "B" of the Inspection Checklist, Appendix C. _. . . _ . _ . . _ _ _ _ . . . - - . _ - - - - ---

10.6 Grouting shall continue until at least one-fourth (1s) of the area has been grouted. Grouting may cease af ter one-fourth (is) of the area'has

• been grouted.

• 10.7 If grouting was stopped, proceed the..following work day as..o.utI,ined-above untf.1 all grouting is accomplished. - - - - ~ ~

11.0 VERIFICATION. ~

11.1 Afte'r grouting is. completed, the Engineer shall review the operation and determine the verification requ, ired. At this time Addendum #1 shall be written and approved for yerificitioycof' the repair.

11.2 Section 12 of this procedure shall not be completed un.til the' verification is accepted by the Engineer. After acceptance of the verification the

. surface shall be repaired.

12.0 SURFACE REPAIR 12.1 A'fter verification is completed, the chipped area shall be inspected for damaged materials. Appropriate documentation shall be initiated for the repair of damaged materials. '

12.2 Cadwalding around f.n1==as E101 --' Ellt. d.:11 's u w=ip1wtud in accoraance with i

W-SP-1 Reference 3.5. -

12.3 After all damaged materia'ls are repaired, the surface of the chipped area

-shall be cleaned and free from' standing water, then coated with a neat coat of SIKA Hi-Mod epoxy mixed and applied per manufacturer's. requirements.

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PROCEDURE NO*

.SPECIAL PP.0 CESS PP.0CECURE -

W-SP-16

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. TITLE. Er. PAIR, INSP!.;CTION, DOCCiENTATION, AND VERIFICATION REV. fic.0 '

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OF PLACOICNT 49':S03 '6'DATE 12431L76

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PROJECT TITLE: Waterford SES Unit #3

. 2 ----... Due-to the characteristics of -the-epoxy, .only part may -be res arf aced at- - - -~"

any one time. J. A. Jones Quality Verification shall verify the acceptance of all materials as to shelf life, mixing, and application.

12.4 After the epoxy has been applied, place 4000 PSI Class AA concrete using ~

pea gravel as coarse aggregate to the requi;ed elevation. Finish and cure as required by approved construction drawings and specification.

13.0 INSPECTION 13.1 J. A. Jones' Quality Verification personnel shall be' responsible for all documentation required by this procedure. -- -- - - - - - - - - --

13.2 J. A. Jones' Quality Verificatien shall ce=picte the applicable appendixes during the grouting operations.

. 13.3 Quality Verification personnel during the grouting operations shall inspect sur, rounding cores for influence of~ grout. .

13.4 Any direction received from the Engineer during the completion of the repair shall be documented by Quality Verification personnel, signed, and dated by the directing Engineer. .

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14.0 ATTACHMENTS r g*', ..

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14.1 Appendix A: Grout Hole Locations. ,

p 14.2. Appendix B: Material and Equipment Checklist.

14.3 Appendix C: Inspection Checklist.

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. . ._ . APPENDIX D W-SP-16. Revision 0

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t J. A. JONES CONSTRUCTION COMPANY

'. WATERFORD SES UNIT #3 MATERIAL AND EOUIPMENT CNECKLIST P'.TE".I A1.S '

' '- ~ ~ - - - - - - - - - - - - ----- ACCEPT - --- -- REJECT -

1000 lbs. washed and dried bagged aggregate 100 gals of ..Co_ncr.csiv.e* 1380..e.poxy gr.o.u_ tin.g ma_ter_ial__.

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4" tubing with Certification 50 k" screw plugs .. .

50 lbs plug setting material 50 k" packing gland fittings for 4" tube 50 tubing connectors k" tubing to quick connect

. . . . .24 quick disconnects Waterless hand cleaner .

EQUIPMENT Packers with vents and entry port for 2" and 4" diameter grout hole 4 grouting machines with miring heads .

6 flashlights with bulbs and batteries  ;

2 vacuum cleaners 12 each power outlets connected to one source with equal back up system connected to independent source with tag to "D0 NOT DISCONNECT WITHOUT NOTIFYING J. A. JONES SUPERVISOR LOCATED ON PLACEMENT 19" Water supply from two independent sources with tags "D0 NOT DISCONNECT WITHOUT NOTIFYING J. A. JONES SUPERVISOR LOCATED ON PLACEMENT 19" Air source from t;wo independent sources with tags D0 NOT DISCONNECT WITH NOTIFYING J. A. JONES SUPERVISOR '

LOCATED'ON PLACEMENT 19" .

O,to 200 PSI minimum pressure gauges with Certification I

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. . _ _ . . APPENDIX B . _ _ . . . -

• u-SP-16, navininn 0 A_- -. N ,

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MATERI.u. AND EOUIPMENT CilEChl.IST (continued) .. . . . . . . .

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~~. ACCEPT * -- - - .. RE. JECT -~ - - -

rnUIP M 2 sump pumps with 100 ft, discharge hoses _. . . . . .. . _ ..

2 broom.s. _ . _ . _ _ _ _ _ . _ . . . . _ - . _ . _ _ _ . . _ . . . . . . _ _ . . . _ . . .. _ _ . . _ . _ _ . . . _ , _ _ _ _ .

3 portabic light st nds with lights I air hose to quick disconnect fitting Barrier rope with AUTHORIZID PERSONNEL ONLY signs .

Protective glasses for all personnel _

1 gang box with lock

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Tubing cutter INSPECTED BY:

TIME /DATE:

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APPE : DIX C U-SP-16, Revision 0i 4

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Grout Hole

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J. A. J0::C3 CO::STRUCTIO:i CO:GA*:Y _

~~"[" 7 ' '~~ WATERFORD SES UNIT #3

.- . . . . . . . . . . . . . ~ -INSPECTIO:: .CHECKI.IST. . .-... ~- - . - - . - - - - - - - -

PART A ACCEPT ~ REJECT

1. Material and Equipment Checklist

2. Area Chipped and Cleaned .

3. Hole Clean .

4. Grout Tube Installed

.5 ' Grout Hole Filled with Aggregate

~6 r Packer Installed

7. Fitting Installed I

INSPECTOR: l i I SHIFT: *DATE: 4 i

PART B Estimated Time of Pumping .

E;timated Quantity of Epoxy Injected  !

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. I INSPECTOR: I SHIFT: DATE:

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