ML20127C027

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Rev 2 to Special Process Procedure W-SP-17, Addl Grouting of 499S02-10B
ML20127C027
Person / Time
Site: Waterford Entergy icon.png
Issue date: 04/22/1977
From:
J.A. JONES CONSTRUCTION CO.
To:
Shared Package
ML17198A241 List: ... further results
References
FOIA-84-455 W-SP-17, NUDOCS 8506220122
Download: ML20127C027 (12)
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Procedure No. W-SP-17 4

is i J. A. JONES CONSTRUCT 10N' COMPANY SPECIAL PROCESS PROCEDURE

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. ADDITIONAL GROUTING OF 499502-108 -

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  • WATERFORD SES UNIT NO. 3 CONTRACT NO. W3-NY i4

, ENGINEERING CONSTRUCTION QUALITY ASSURANCE REVIEWc.D BY DATE REVIEWED BY DATE APPROVED BY DATE REV. DATE O 3-21-7 2 [e ,7-Y77 ((/dA 3-nm 7-WW '

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  • J.A. JONES CONSTRUCTION COMPANY PROCEDURE NO.

SPECIAL PROCESS PROCEDURE W-SP-17 Issue Date:

TITLE OF PROCEDURE:

ADDITIONAL GROUTING OF PLACEMENT 499502-10B 3-21-77

.
  • Rev. No. & Date:

, PROJECT TITLE:

WATERFORD SES UNIT #3 2 4.22 -77 1.0 PURPOSE ,

The purpose of this procedure is to outline the methods to be used by J. A. Jones Construction Company and Subcontractors to perform additional

.?' grouting of' placement 499502-10B as directed by letter #F-153%, dated 3,

4-15-76 and letter #F-15449, dated 4-18-76, from Ebasco Services, Incor- .

pora ted.

2.0 SCOPE .

This procedure includes the requirements for further grouting of placement

. 499502-108.

3.0 REFERENCES

~

3.1 Ebasco Services, incorporated Letters F-15396 and F-15449.

L 3.2 ACI-503, Guide for use of Epoxy compounds with concrete.

'U . 3.3 Adhesive Engineering Company Technical Bulletin Numbers. AE-354/1, T,0- AE-408/1, and Specification Number AEMS 309.

~

,3.4 J. A. Jones Special Process Procedure, W-SP-13, Revision 3.

.#;. ..:' 3.5 J. A. Jones Special Process Procedure, W-WP-7,' Revision 6.

[c,.I. y, 4.0 DEFINITIONS

4.1 Engineer

Ebasco Services, Incorporated.

G. -

h., 4.2 Grout Refusal: A pressure of 180 PSI t 15 PSI that has stabilized T.

for a period of approximately fi're (5) minutes.

f. 5.0 RESPONSl811,lTY

'N W 5.1 Ebasco services, incorporated shall be responsible for documentation

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. review, acceptance, and determining if further grouting is necessary.

5.2 J. A. Jones Construction Company and Subcontractors shall be responsible

.' ,.!j., , for the coring, purchasing, receiving and acceptance of ' grouting' mater-

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Ials, grouting operation, quality verification inspection, and document-

. ing information for review by the Engineer.

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4 5.3 J. A. Jones Construction Company shall have a qualified supervisor present during all grouting operations who shall be in responsible

'- charge of the work.

, , ' , FORM NO. 1122 06 JUNE '74 ,

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N Y. JJ .)ONES CONSTRUCTION COMPANY

, PROCEDURE NO.

SPECIAL PROCESS PROCEDURE . W-SP-17 1.

):', TITLE OF PROCEDURE: Issue Date:

ADDITIONAL GROUTING OF PLACEMENT 499502-10B 3- 21-77

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. PROJECT TITLE:

Rev. No. & Date:

,.s WATERFORD SES UNIT #3

.* 1 2 4-22-77

.i. }.- 6.0 MATERIAL QUAllFICATION ,

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@ 6.1 The grouting material, Concressive 1380*, shall ryee the requirements l of Reference 3.4. J. A. Jones Special Process Procedure W-SP-13,

[9. b Revision 3, Papgraphs 6.6 and 6.7

/

f tr 7.0 CORING OF GROUT HOLES 3,. 7.1 At the' locations'specified in paragraph 7.2, the surface shall be' chipped to expose the top mat.of reinforcing steel.

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p.f 7.2 Nine (9).two (2) Inch d'iameter cores shall be drilled to a dehth of y- seven (7) foot at the locations specified by numbers 1A through 9A n*' on Attachment 1. r 7.3 Core logs shall be initiated for each core containing the core and

,;* piece, number, depth and questionable areas. All holes shall be plugged after drilling. - .

7.4 After cores are drilled they shall be labeled, stored in core boxes, and photcgrghed.

,gts;.y .

T 7.5 Additional corer, s' hall be drilled at~ the direction of the Engineer in j accordatice with paragraph 7.1 through 7.4.

8.0 GROUTING , c W 8.1 The measurement of grout shall be accompitsbed with a dip stick fjp',.: .

w.- (standard ruler), attached to the "B" component reservoir. Measure-

.. ments shall be taken bafore and after . injection into each grout hole and; recorded in the remarks section of Attachment C. If the reservoir f requires filling during the grouting of any hole, measurements shall l

be taken beforp and after filling the "B' reservoir and recorded. The h; , quanti.ty of grout used shall equal three (3) times the calculated

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volume of "D' component.

-: . 8.2 The volume of each grout hole shall be calculated f rom measurements 5 taken of each grout hole before injection. The estimate of grout for filling each hole shall bgi determined later by utilizing the "J'. - void 'atior of'the aggregate as determined from the sieve analysis

.,' 3 kna the calculated volume of each grout hole. -

8.3 The meterial and equipment checklist, Attachment B, s. hall be completed '-

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by quality Verification Personnel before proceeding.

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, 8.4 Complete Part "A" of the Inspection Checklist, Appendix C for each in-

';13,.. / .ctinn hnte before aroutina becins.

1

. ' FORM NO. 1122 06.!UNN4I' ,

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J.A. JONES CONSTRUCTION COMPANY PAGE 3 0F 4 PROCEDURE NO.

SPECIAL PROCESS PROCEDURE W-SP-17 TITLE OF PROCEDURE: Issue Date:

.., ADDITIONAL GROUTING OF PLACEMENT 499502-10B 3-21-77 l PROJECT TITLE:

y Rev. No. & Date:

WATERFORD SES UNIT #3 2 4-22-77 8.5 Begin grouting lines A-A and C-C from East to West. Beginning with holes IA and 3A, checking to see if grout flows to the holes in row d...

B-B of the five (5) four (4) inch diameter holes,18 thru 58.

8.6 Each hole shall be grouted to refusal or'until grout is observed in MZ. another location. If grout. is observed in a surrounding hole, fill ,

/ the hole as needed with aggregate. A Packer shall be installed if required. if grout is observed at the surface, the leak shall be sealed with plug setting material.

R-2 8.7 Drill eight (8) additional 2" diameter holes in IInes D-D and E-E to a depth of seven (7) feet. Drilling and documentation shall be in

,- accordance with section 7. The holes shall be staggered halfway be-E' tween the A series and numbered 1-C thru 8-C. .

8.8 Grout lines D-D and E-E as outlined in paragraphs'8.1 thru 846 above.

8.9 upon completion of 8.8 above a detennination of which of the follow-g*

  • Ing paragraphs best describes the condition encountered will be made.

Proceed accordingly as described below. Verification cores shall be taken at the direction of the Engineer.

8.9a All holes do not take an excess of grout. Grout the holes in W. Row B-B and IB thru SB as outlined in 8.1 thru 8.6 above.

8.9b one or more of the holes is questionable and no grout appears U.,i. ' In row B-B or holes IB thru 58. Holes shall then'be drilled Q.- as Indicated by triangles on Attachment D in accordance

.t with section 7 Grout these holes as outlined in paragraphs 8.1 thru 8.6 above.

J. 8.9c One or more of the holes is questionable and grout appears in

$t *'2, Row B-B or 'In holes 18 thru 5B. Holes shall then be drilled as indicated by triangles on Attachmen.t E' in accordance with

@%' . section 7 Grout these holes as outlined in paragraphs 8.1 thru 8.6 abot e.

~-}, .. - 9.0 INSPECTION l 5. :

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9.1 J. A. Jones quality Verification shall complete the applicable

,4,:, appendixes during the groutingg operations.

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-- 9.2 Quality Verification personnel during the grouting operations shall

. F,l' Inspect surrounding cores for influence of grout.

A. 9.3 Any direction recieved from the Eng'ineer during the completion of

, '{ ' , the repair shall be in written form, signed and dated, and included

'O; In Q.V. Documentatlon.

.. FORM NO. 1122 06. JUNE *M

-  % .m i.. . J.A. JONES CONSTRUCTION COMPANY PAGE 4 0F 4 PROCEDURE NO. i SPECIAL PROCESS PROCEDURE W-SP-17 Issue Date; TITLE OF PROCEDURE:

ADDITIONAL GROUTING OF PLACEMENT 499502-10B 3-21-77

' ,*h. Rev. No. & Date:

'.' PROJECT TITLE:

'WATERFORD SES UNIT #3 2 4-22-77

't-10.0. ACCEPTANCE i

-},1 9: 10.1 After completion of the grouting operation, documentation shall

  • be. transmitted to ths Engineer for review and discussion.

11.0 ATTACHMENTS I A. Core Grid Locations

.c 8. Material and Equipment Checklist w- C. Inspection Checklist.

} '. D. Excess Grout Take Grid

  • I

, E. Observed Grout Take Grid _

e Previous Coring and Grouting Locations.

').,.. F.

g G. Orientation of Surface Cracks

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g-Pravioust.Y cr.M.ED Het 6-Fm/lcuit.y pru'.WD Hof.56 ( 4' +) - ATTACHMEbfl~ A

h. A. JONES CONSTRUCTION COMPAh

, , WATERFORD SES UNIT #3 ATTACHMENT B .,

PAGE 1 0F 1 MATERIAL AND EQUf PMENT CHECKLIST MATER I ALS ACCEPT REJECT 250 lbs. washed and dried bagged aggregate' 50 gals. of Concressive* 1380 epoxy grouting material l=

S' . tubing with Certification N

12 M' screw plugs

.25 lbs. plug setting material

  • t' packing gland fittings for t' tube ~

12 tubing connectors t' tubing to quick connect

, quick disconnects Waterless hand cleaner EQUIPMENT Packers with vents and entry port for 2" and 48 diameter -

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grout holes 1+ grouting machines with mixing heads 6 flashlights with bulbs and batteries .

v:cuum cleaner '

power outlets connected to one source with equal back up system connected to independent source with tag j

to "D0 NOT DISCONNECT WITHOUT NOTIFYING J. A. JONES  :

SUPERVISOR LOCATED ON PIACEMENT 108 I' Air source -

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0 to 200 PSI minimum pressure gauges with Certification 2 portable light stands with Ilghts -

Barrier rope with AUTHORIZED PERSONNEL ONLY signs Protective glasses for all personnel --

I gang box with lock .

Tubing cutter .

, INSPECTED BY:

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