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' Procedure No. W-SP-17*- -

,

J. A. JONES CONSTRUCTION COMPANY

SPECIAL PROCESS PROCEDURE, ,

FOR

. ADDITIONAL GROUTING

OF.

499502-10B

WATERFORD SES UNIT NO. 3CONTRACT NO. W3-NY-4

ENGINEERING CONSTRUCTION QUALITY ASSURANCEREV. DATE REVIEWED BY DATE REVIEWED BY DATE APPROVED BY DATE

O 3-21-77 hw $~N~ll hf EU > < ~, 3 -n- 17 I"Y

1 1+-19-77 #- #- 72 NM 4-M-Nd' 19-W ='

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FREEDOM OF INFORMADONACT REQUEST

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. .. J.A. JONES CONSTRUCTION COMPANY PAGE I 0F 4'

'.h PROCEDURE NO.

N''. SPECIAL PROCESS PROCEDURE W-SP-17Tf-fL"4 TITLE OF PROCEDURE: Issue Date:

',. .) ADDITIONAL GROUTING OF PLACEMENT 499502-108 3- 21-77.;

'

PROJECT TITLE: Rev. No. & Date:*-

.

WATERFORD SES UNIT #3 1 4-19-77wF.+

-

} 1.0 PURPOSE .

'. :*,y The purpose of this procedure is to outline the methods to be used by

: S J. A. Jones Construction Company and Subcontractors to perform additional'

'I grouting of placement 499502-108 as directed by letter #F-15396, dated-*

# J 4-15-76 and letter #F-15449, dated 4-18-76, from Ebasco Services, incor-,

y porated.s

Q.'',1 2.0 SCOPE.

in.'f* This procedure includes the requirements for further grouting of placementUN:/ 499502-108.-

861 3.0 REFERENCES' *

. g

T O. 3.1 Ebasco Services, incorporated Lett;ers F-153% and F-15449.'

a

k 3.2 Aci-503, Guide for use of Epoxy compounds with concrete.*

s,.,

#4'. 3.3 Adhesive Engineering Company TechnIca1 Bulletin Numbers AE-354/1,'s@ AE-408/1, and Specification Number AEMS 309.

'.i .,

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

3,; ;

-

3.5 J. A. Jones Special Process Procedure, W-WP-7, Revision 6.s.,

..

'. 4.0 DEFINITIONSi

Q is.,,1 4.1 Engineer: Ebasco Services, incorporated.

i .s

G 4.2 Grout Refusal: A pressure of 180 PSI 215 PSI that has stabilized -

,p j for a ; period of approximately five (5) minutes.. , , t 1

4 5.0 RESPONSIB ILITY'

,

S

[v15.1 Ebasco Services, incorporated shall be responsible for documentation

.

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

-. 5.2 J. A. Jones Construction Compan and Subcontractors shall be responsible

L . , ' , for the caring, purchasing, receiving and acceptance of grouting' mater-e f als, grouting operation, quality verification inspection, and document-

,-g. Ing information for review by the Engineer.. .p _ .

T 5.3 J. A. Jones Construction Company shall have a qualified supervisor*

2'''1,

, '. present during all grouting operations who shall be in responsible*

.. charge of the work,

j.i;, f FoW NO.1122 06 JUNE 74 '.

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J.A. JONES CONSTRUCTION COMPANY N'-

PROCEDURE NO.,

SPECIAL PROCESS PROCEDURE W-SP-173 ,

M.s TITLE OF PROCEDURE: Issue Date:

ADDITIONAL GROUTING OF PLACEMENT 499502-108 3- 21-7 7TF'G ,.-

.',M' *PROJECT TITLE: Rev. No. & Date:

O WATERFORD SES UNIT #3 1 4-19-77s-

.k.# ;;

QP. 6.0 MATERIAL QUALIFICATION.~: J4 *Wi. 6.1 The grouting material, Concressive 1380*, shall meet the requirementsJM' of Reference 3.4, J. A. Jones Special Process Procedure W-SP-13, .

Revision 3, Paragraphs 6.6 and 6.7'

,,

:;'

YU ' 7.0 CORING OF GROUT HOLESVC."j,. 7.1 At the locations specified in paragraph 7.2, the surface shall be

4,; chipped to expose the top mat of reinforcing steel.4:

%j 7.2 Nine (9) two (2) inch diameter cores shall be drilled to a depth of.;9 seven (7) foot at the locations specified by numbers IA through SA.

p*' on Attachment 1. .

k2 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.*

3-

9 7.4 After cores are drilled they shal1 be labeled, stored in core boxes,

h' -q.s and photographed.:

'D 7.5 Additional cores shall be drilled at the direction of the Engineer in-

< {', . accordance with paragraph 7.1 through 7.4.

.-

M.Y.- 8.0 GROUTING

- 8.1 The measurement of grout shall be accomplished with a dip stick,.

g.' (standard ruler) attached to the "B" component reservoir. Measure-

'iF. ments shall be taken before and after injection into each grout holeC '.

and recorded in the remarks section of Attachment C. If the reservoir,h -requires filling during the grouting of any hole, measurements shallW% be taken befor,e and after filling the "9' reservoir and recorded. The. . '; ~ quanti.ty of grout used shall equal three (3) times the calculated

volume of "R' component.

' ' .'i.

* '.

v.:,-. 8.2 The volume of each grout h' ole shall be calculated from measurements9 ''' taken of each grout hole before injection. The estimate of grout

dif for filling each hole shall bei determined later by utilizing thehil void ratio of the aggregate as determined from the sieve analysis,

/Q and the calculated volume of each grout hole..W;tf.* jr.p 8.3 The material and equipment checklist, Attachment B, shall be completed.

by quality Verification Personnel before proceeding.g:. ' * *

MN 8.4 Complete Part "A'' of the inspection Checklist, Appendix C for each in-

.;f,;,, FORM NO.t.,tinn hnte before arouting begins.,

.u. ; 1122 08 JUNE '74

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PAGE 3 0F 4i. J.A. JONES CONSTRUCTION COMPANY'

PROCEDURE NO..

SPECIAL PROCESS PROCEDURE W-SP-17

'; TITLE OF PROCEDURE: Issue Date:.

ADDITIONAL GROUTING OF PLACEMENT 499502-108 3-21-77, , . ,

J:-

i.'i PROJECT TITLE: Rev. No. & Date:*

WATERFORD SES UNIT #3 1 4-19-77.*. ;r. -. . .

$ 8.5 Begin grouting lines A-A and C-C from East to West. Beginning with,g .,. . holes lA and 3A, checking to see if grout flows to the holes in row |g: B-B or the five (5) four (4) inch diameter holes,18 thru 58.

1%y}...

.,' 8.6 Each hole shall be grouted to refusal or until grout is observed in,

another location.,

.r.W.? 8.7 Drill eight (8) additional 2" diameter holes in lines D-D and E-E to

{'6 -a depth of seven (7) feet. Drilling and documentation shall be in,

accordance with section 7.,

9:p

$ 8.8 Grout lines D-D and E-E as outlined in paragraphs 8.1 thru 8.6 above.

N* y$5. 8.9 Upon completion of S.8 above a determination of which of the follow- .

'y ing paragraphs best describes the condition encountered will be made.'. Proceed accordingly as described below. -

de

'f" 8.9e All holes do not take an excess of grout. Grout the holes in'i

id. Row B-B and 18 thru 5B as outilned in 8 I thru 8.6 above.(*c,}", Verification cores shall be taken at the direction of the- Enginoer.WP

?.D$ 8.9b One or more of the holes is questionable and no grout appea'rs69 In row B-B or holes 18 thru 58. Holes shall then be drilled?, & as Indicated by triangles on Attachment D in accordanceJ

it with section 7 Grout these holes as outlined in paragraphsij 8.1 thru 8.6 above.,

*'4- ;./. .

~

8.9c One or more of the holes is questionable and appears in Row B-BJV or -in holes 18 thru 58. Holes shall then be drilled as indica--

SM ted by triangles on Attachment 8 in accordance with sec-M4'. tion 7. Grout these holes as outlined in paragraphs 8.1 thruW/1 8.6 abovp.'b$f' J, 9.0 INSPECTION%g-

.

-

%. 9.1 J. A. Jones Quality Verification shall complete the appilcable

.z (3appendixes during the grouting, operations.

: e.7 9.2 quality. Verification personnel during the grouting operations shall#

$ inspect surrounding cores for influence of grout.:.|$m-,

L' W. ?' 9.3 Any direction recieved from the Engineer during the completion of

'i.$ the repelr shall be in written form, signed and dated, and included,

,

. .) {OIn Q.V. Documentation,'

..,

v s.

h.!. FORM NO. 1122 06 JUNE 74y.

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J.A. JU.vES CONSTRUCTION COMPANY PAGE 4 0F 4,-*

PROCEDURE NO.,

SPECIAL PROCESS PROCEDURE W-SP-17s.

g. TITLE OF PROCEDURE: Issue Date:

J7.d.- ADDITIONAL GROUTING. OF PLACEMENT 499502-10B 3-21-77- .'

:.j' PROJECT TITLE: Rev. No. & Date:*...

WATERFORD SES UNIT #3 ,- 1 4-19-77i, . . . ., y). ' .

::, -

N,.f: 10.0' ACCEPTANCEweg,f 10.I After completion of the grouting operation, documentation shall

W .Q be transmitted to th,e Engineer for review and discussion.,

;, ., ...$ * 11.0 ATTACHMENTS. .%5- A. Core Grid Locations'. ).. .

[. f.,1 ~

B. Material and Equipment Checklistx4

h{~h' D; C. Inspection Checklist..

'

| .'tD. Excess Grout Take Grid

k.

;.1 E. Observed Grout Take Gr,id''t.<., .,1 F.:4,.7, Previous Coring and Grouting Locations.

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, s. . FORM NO. 1122 06 JUNE ~74a

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1. A. JONES CONSTRUCTION COMPA!'.. ,,

'',A WATERFORD SES UNIT #3 ATTACHMENT B-

MGE 10F 1..

i MATERIAL AND EQUIPMENT CHECKLIST.

~

MATERI ALS ACCEPT REJECT

250 lbs. washed and dried bagged aggregate

50 gals, of Concressive* 1380 epoxy grouting material |!

'

S' tubing with Certificationl

12 M' screw plugs

25 lbs. plug setting material

h' packing gland fittings for t' tube1

12 tubing connectors t' tubing to quick connect ,

quick disconnectsi

Waterless hand cleaner ;

EQUIPMENT

Packers with vents and entry port for 2" and 4" diameter'

grout holes

4 grouting machines with mixing heads,

6 flashlights with bulbs and batteries

vacuum cleaner,

power outlets connected to one source with equalback up system connected to independent source with tagto "D0 NOT DISCONNECT WITHOUT NOTIFYING J. A. JONESSUPERVISOR LOCATED ON PLACEMENT 108

- Air source

O to 200 PSI minimum pressure gauges with Certification

2 portable light stands with lights

Barrier rope with AUTHORIZED PERSONNEL ONLY signs,

Protective glasses for all pe'rsonnel.

I gang box with lock.

Tubing cutter

INSPECTED BY:

TIME /DATE:*

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2. , Area Chipped and Cle.ened.

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f. INSPECTOR:.

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timated Time of Pumping. .

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timated Quantity of Epoxy Injected. _ _

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