ML20127B658
| ML20127B658 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 12/19/1975 |
| From: | Griggs W EBASCO SERVICES, INC. |
| To: | |
| Shared Package | |
| ML17198A241 | List:
|
| References | |
| FOIA-84-455 QCIP-7, NUDOCS 8506220018 | |
| Download: ML20127B658 (7) | |
Text
{{#Wiki_filter:i . EBASCO SERVICES INCORPORATED
~
WATERFORD STEAM ELECTRIC STATION - UNIT NO 3 PROCEDURE FOR: Inspection of Concrete Placement, PROC. NO. OCIP-7 Curing and Finishing N ISSUE sum 1ARY m . 5 w IS SUE /PATE l PREPARED APPRO1.'ED RD: ARKS h "A" 11/4/72 M G Vinson F'4 f ,e L
-[, . 4 dd hN ) I h~
.///!.
,, S ,,
! S,26M, im,, c.Suteriq r !:o L a e or oc c.o-5. In Pecu=
u ,
';, r;Q jo . crete Placement,
=- q ,. f ,'flf - .ii fCrug,andFinishing
$ lh, q}' iDbs? 5 ] ,I - 1 l. ' '
5 "B" 9/12/75 C. R. Satterfiloid- /J. p.!Boothj lf f f$. '
/ ~, ! ;llh g "C" DRAFT W. C. Grig / '
h'/.( - 4.~l h ised paragraph 6.1, 6.2, z 12/18/75 ,
"C" 12/19/75
^f%. 2Lfy' i :. .w- . ' L.46I'andattachedforms.
g W. C. Griggs' J. O. Booth 8 ,
$ i 5
5
- R c 8
4 s E I r l l , l t 8506220018 850222
. PDR FOIA GARDE 84-455 PDR 1
l FREElmM OiJNFUhMnliON 9 ACT REQUEST 8+-4sr FORM NO. E-1 (3-3-72) , Cl4s S-
s ..
' l UASCt) SERVICES INCORPoltATl;D C ,
NO.QCIP-7
- ISSUE: WATERFORD'STCM! ELECTRIC STATION - UNIT NO 3 PACE: 1 0F t.
4 ( l
< 1.0 PURPOSE C 1.1 The purpose of this procedure is to outMpe the instructions for those Quality Control' inspection and terting functions relative to concrete placing, curing and finishing.
C 2.0 SCOPE 2.1 This procedure covers the inspection of concrete placing, curing, and finishing activities and the testing of the concrete for permanent plant structures. c to f 2.2 The degree of placing, curing, and finishing inspection by Ebasco is of a surveillance nature and is not intended to be a total I h . inspection. Contractors performing safety-related work shall be so
; _ responsible for inspection p d documentation of that work.
84 1
$ 3.0' _ REFERENCES J e .a-h 3.1 Ebasco Specification LOU ~ - 1566. f.72, Concrete Masonry 2g i3. 2 ANSI N45.1.5 - 1974, Supplementary Quality Assurance Requirements for Installation, Inspection, and Testing of Structural Concrete
~
u and. Structural Steel During the Construction Phase of Nuclear g Power Plants , C 4.0 DEFINITIONS ., f . 5 7 4.1 None > .[s ' D +
'( t l =c C 5.0 RESPONSIBILITY .e y 5
~
d . 5.1 The Quality Control-Cin [ Supervisor shall be responsible for
implementing the requirements of'this procedure.
w- >' s 5.1.1 He shall assign Civil Inspectors.to monitor field activities g of the Contractor who has a'QA/QC program.
' 1 E 5.1.2 He shall assign Civil Inspectors to perform inspection of the work of Contractors who do not have a QA/QC program.
f y r- 5.1.3 tie shall assign Civil Inspectors to sample and test the concrets j as required. , 5.1.4 He shall be responsible for reviewing tr.dt reports ter
< accitptance.
f' 5.1.5. He shall be' responsible for assuring that the inspection results are properly recorded. t 5.2 The Quality Control Civil Engineer shall be responsible to provide technical assistance to tha l Quality Control Civil Supervisor. 5.3 The Quality Control Civil Inspectors are responsible ^ for performing the inepections and tests as instructed in~this procedure.
+ .
\
FOR t NO. ASP-IIl-1-4 (10-1 t-7 n ' f e.
, a
w
. , l EhASCO SERVICES INCORPORATED NO.OCIP-7 ISSUE: UATERTORD STEN! ELECTRIC STATION - UNIT NO 3 4 JACE: 2 0F 4 C 6.0 PROCEDURE 6.1 The Quality Control Civil Inspector shall observe placement activities and shall complete For= No. QCIP-7-1. Concrete Placement Inspection. The Placement No., Date, Weather, A=bient Temperature, Design Mix Designation, and Location Description should be entered in the spaces at the top of the form.
6.1.1 Visual Inspection - The inspector shall make a visual inspection of the placement area shortly before start of g concrete placement. He should make a general check for cleanliness, standing water, etc. 5 6.1.2 Time Started - He should record the time that the placement g started. 6.1.3 Method of Placement - He should describe the method of place-I ment. This should include the equipment used, for example, g pumps, cranes and buckets, conveyors, etc. o ,
$ 6.1.4 Time Completed - He should record the time that the placement U was completed.
=c M 6.1.5 Method of Finish for Unformed Surfaces - He should describe k the method of finishing for unformed surfaces, for example, y screeding and bull-floating, or " steel trowel".
6 6.1.6 Prottetion of Fresh Concrete - He should describe how fresh E
- concrete is being protected from damage. For example, hand-rails may be put around placement or temporary enclosures may be erected. ,
8 6.1.7 Time Curing Started - He should record the time that the curing g procedure started.
=c 6.1.8 Method of Curing - He should describe the method of curing, E for example, continuous water spray, ponding of water, etc.
6.1.9 Remarks - Any statements that are pertinent to the placement C activities should be recorded. For example, if it begins
% to rain, this should be noted. If thereis an equipment E break down, this should be stated. If the effectiveness of a vibrator is suspect, the inspector should use a tachometer to verify the speed of the vibrator; and this information should be recorded. If the forms are hit by a bucket or if they give-way, this should be described.
6.2 The Quality Control Civil Inspector shall observe the curing activities and shall complete From No. QCIP-7-2, Concrete Curing Record. The Placement No. and Location Description should be entered in the spaces at the top of form. 6.2.1 Time of Start .The placing inspector should record when the curing procedure started. -
+
- 6.2.2 Time of Finish - This information should be recorded by'the
' curing inspector.
FORM NO. ASP-III-1-4. (10-13-75)
, - - - - - - , , . - .--w ,
4 . C EllASCO SERVICES INCORI' ORATED NO. QCIP-7 g q,, ISSUE: UATERTORD STEMI ELECTRIC STATION - UNIT NO 3 . AC!: 3 Or 4 6.2.3 Elapsed Time - Same as above 6.2.4 Method of Curing - The placing inspector should describe the method of curing, for example, continuous water i spray, ponding of water, etc. 6.2.5 Remarks - Any statements that are pertinent to the curing procedure should be denoted here. For example, if the curing is interrupted, this should be recorded. The date of form removal should be recorded. w 6.2.6 The table on the form shall be completed by recording the g temperature of the concrete. A brief description of the location where the temparatures were observed should be
.h recorded in space provided,.
so m 6.3 The Quality Control Civil Inspector shall ensure that control is g maintained on the consistency of the delivered concrete. This centrol shall be by means of sampling and testing. The test results shall D be recorded on Form No. QCIP-7-3, Concrete Test Record. The Place-O sent No. and date should-be entered in the upper right-hand corner. Iu 6.3.1 Ticket Number - The inspector should record ticket number 5 for the batch of concrete being sampled. E 3 6.3.2 No. of Yards - The number of yards in the batch being sampled h should be recorded. This information is on the batch ticket. ! 6 ' 5 6. 3.,3 Time Batched - The time that the concrete being sampled R was batched should be entered here. This information is on the batch ticket. g 6.3.4 Drum Rev. 9 Mix Speed - Prior to discharging of concrete from truck, the number of drum revolutions at mixing speed should
$ be recorded. This~ number should be a minimum of 50 and a
% . maximum of 100.
z
" [.
6.3.5 Total Drum Rev. - At the start of discharging of concrete from E truck, the number of total revolutions of the drum should S be recorded. This number should not exceed 300. , ' D 6.3.6 Water Added - When the amount of water in a batch of concrete E'* is below the allowable w/c. ratio, additional water may be 1 added to the load of concrete. The inspector should ; determine the actual amount of additional water added and ' record this figure in gallons. 6.3.7 Slump - The first batch of concrete oroduced each day and every 50,cu. yds. placed thereafter shall be tested for slump in accordance with ASTM-C-143. The inspector should ' record the test result in inches.
-w*
l FORr! NO. ASP-III-1-4 (10-13-75) I l _ _ _ _ _ . ___
- i EUASCO SERVICES INCORh1 RATED .
NO. QCIP-7 I ISSUE: WATERFORD STEN! ELECTRIC STATION - UNIT KO 3 ' AGE: 4 OT 4 l
,0 -{>
6.3.8 Air Content - The first batch of concre,te produced each day and every 50 cu. yds. placed thereaf ter shall be tested for air content in accordance with ASTM-C-231. The result of the test should be recorded. 6.3.9 Unit Weight - The unit weight of the first batch of concrete produced each day and every 50 cu. yds. placed thereaf ter shall be determined in accordance with ASTM-C-138. This result shall be recorded. 6.3.10 Concrete Temperature - The temperature of the first batch of concrete produced each day and every 50 cu. yds. placed thereaf ter shall be determined and recorded. g 6.3.11 Cylinder Set No. - A set of compression cylinders (4 cylinders), w shall be fabricated from the first batch of concrete produced
- "5 each day and every 150 cu. yds. placed thereafter in accordance
$ with ASTM-C-31. The sets shall be numbered, and this number I shall be recorded.
13 o 6.3.12 Time Completed Discharging - The time that the truck completed g ' discharging its load should be entered here. o
== 6.3.13 Rejected - Yes or No - The inspector should ^ indicate whether S' the load of concrete was rejected by entering Yes or No.
5 m' 6.3.14 Remarks - This column should be used to record the reason
$2 for rejection of concrete and the approximate amount S rejected. Other statements which are pertinent to the test
@ record should be entered here.'
E 6.3.15 Particular attention should be given to the notes at the 3 bottom of the form. The inspector should record the ID's of 8 the testing equipment used. vs E 7.0 ATTACHMENTS e 5 7.1 Concrete Placement Inspection, Form No. QCIP-7-1 . u) 7.2 Concrete Curing Record, Form No. QCIP-7-2 l
@ 7.3 Concrete Test Record, Form No. QCIP-7-3 '
E E 4 6 e
, . . . , ...,,.e-.re-
+ .
I FORM NO. ASP-III-1-4 (10-13-75) l
Placement Mo.
') ~
Date - - - .. _--. .. . WATERFORD STEMI ELECTRIC STATION 1980 - 1165 in? INSTALLATION UNIT NO. 3 CONCRETE PI.ACDtENT INSPI:CTION Weather Ambient Tecip . , , _ , , , _ , Design Mix Designation Location Description _ _ ,, A. Visual Inspection _ B. Time. Started .
- C. Method of Placement D. Time Completed E. Method of Finish for Unformed Surfaces F. Protection of Fresh Concrete C. Time Curing Started H. Method'of' Curing , _ _ _
I. Remarks I I Inspector , _ , , , , , , _ _ , , _ Form No. QCIP-7-1 (12-18-75) k
e Placement No. 4 - WATERFORD STEN: ELECTRIC STATION 1980 - 1165 !N INSTALLATIO:s U!i1T No. 3 _CONCRCTE CURINC RECORD Location Description __ A. Time of Start _ Date Hour B. Time of Finish
- Date Hour
)t C. Elasped Time Days Hours D. Method of Curing E. Remarks . K s ry
*)
a [ ^ 4 4 4 4 9 ^ ^
'D I i 1 l
INsPE.CTOR l
.__ I S '
i i e l C, i i p i i
% S \
7 ' G t i s l l
.3 J i l s 6 G1 '
5-
+ S' \
G I 5 D i s G 3 .- _6 s G< D , f 7 ~ _sG . 1 1 LocaLion of: Temp. #1 Temp. f2 Temp. #3 F0D! No. QCIP-7-2 ,(12-18-75)
Plectment Nr. D.ta V/ater krd S tee.rn f lect r;c S t at ii.n > 1980 - l165 MW Ir.:.tsilat .o n - Unit No.3 _CopsyeTe Inst. N ;ccd, , I A;r ' T.d-t l No. .? ; T.m. NmLG TotalbrqWater Stamp Uatt C.nc. C.;l.,.d < h C..e R.J.eted
- _.t , ' ,'. n . 'bt<6J :A.S ..;(0 P,e (z) /. ;a,4(G.L1 (T b) . c..t. t(R i!.:.l.t(+) Temo.(5) S-t H.M hu,6 -- % N. b .ks j .
; l i
e i i !
' i i -
i
! l ! ! ,
i i l I
, i
- i ,
~'_
i l s I
. l i ! l !
I l .
- l. ' _ . _ _ . ._ .. ,-.
l e . . ,
, u .
l . I l
.1 !
l i i i l 4
! .i (i)D<o.. rev. G ..L peJ h*ll be a m n. 50 and a mu.100.
c)T.tst J,um rev. sbsti not exceed 300. (3) Record TD of ai, meter used . (1)Les J T.D of unit we;ft Laket and scale oud and . (-)hcord J ID of %,- ster u:ed . (L.)Pt.cs ao ca.tevia :.9ter cylinder set number it coccrate was predased Yre.n back-up plant. Form .No. QCIP-7-3 (12.-18-75) Insp.ctor e g _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _}}