ML19312D168: Difference between revisions
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h(y ,},'y , . .: < . | h(y ,},'y , . .: < . | ||
W :".' :t pg s ' _ | W :".' :t pg s ' _ | ||
r | r | ||
' %,.j :; > | ' %,.j :; > | ||
Line 88: | Line 87: | ||
.a .. ....1 ... | .a .. ....1 ... | ||
g Q Test;Results and" Corrective-Action- | g Q Test;Results and" Corrective-Action- | ||
:: ~, | :: ~, | ||
2TVA.made compressive strength 1 tes_ts on:three.fsets of cylinder's(taken: | 2TVA.made compressive strength 1 tes_ts on:three.fsets of cylinder's(taken: | ||
W ' c' Jfromlthis~po.ur. 1Thefre'sults/arejshown below. | W ' c' Jfromlthis~po.ur. 1Thefre'sults/arejshown below. | ||
M | M | ||
^ | ^ | ||
Line 140: | Line 137: | ||
, 4 , - | , 4 , - | ||
g 4 | g 4 | ||
' v.E' ' ' ' | ' v.E' ' ' ' | ||
~ | ~ | ||
Line 291: | Line 287: | ||
,kQ:,',' 1, ;;; | ,kQ:,',' 1, ;;; | ||
m._ m j | m._ m j | ||
,-Q, p r..- | ,-Q, p r..- | ||
cp 4 | cp 4 | ||
Line 298: | Line 293: | ||
6 dy s d. | 6 dy s d. | ||
y._C.. > + | y._C.. > + | ||
,;' x | ,;' x e ' %.3g;-y. : --;. g,. c e_s , . ' 9; '> ,- | ||
e ' %.3g;-y. : --;. g,. c e_s , . ' 9; '> ,- | |||
- '+ .n . | - '+ .n . | ||
, + , > a ; | , + , > a ; | ||
Line 309: | Line 302: | ||
-.y 1.a. | -.y 1.a. | ||
.yr,g., | .yr,g., | ||
y n..,LL#*-I | y n..,LL#*-I | ||
; "" s m;_: | ; "" s m;_: | ||
Line 321: | Line 313: | ||
? W :. _ | ? W :. _ | ||
,ZW.5 5y . -. f.'~--l y i. ' .. i ^ | ,ZW.5 5y . -. f.'~--l y i. ' .. i ^ | ||
i y ,. ;e.''_Ma.r. , , , -- W 2 s 4 u-;7. . e, , - ' '.i; ~ ., ' | i y ,. ;e.''_Ma.r. , , , -- W 2 s 4 u-;7. . e, , - ' '.i; ~ ., ' | ||
m , | m , |
Latest revision as of 19:42, 21 February 2020
ML19312D168 | |
Person / Time | |
---|---|
Site: | Hartsville ![]() |
Issue date: | 03/14/1980 |
From: | TENNESSEE VALLEY AUTHORITY |
To: | |
Shared Package | |
ML19312D167 | List: |
References | |
NUDOCS 8003210376 | |
Download: ML19312D168 (2) | |
Text
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laubject<NCR was/ potentia 11yfreportable'under 10 CFR)Part 50.55(e).; iThisfisithe final lreportion the subject NCR.;
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~N' < \ c LThe 'second 'concreto L pour, vnumber' BlR-2'B,' Jof": the unit;B-1J reactor shield.
M ,' : building"from (--): 21'7." i ot ?(-): 11'7";and from 0 to :360. degrees was _
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- ; LThe" deficiency wasfdiscovered by the materials en;;ineer who made - . . !the mistakeJ(see cause?of:the deficiency). When'he was.looking back o.ver' F'
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':Cause ofJ the Defic'iency
[W/' (The. materials \ engine' e riresponsibledor pour: number BlR-2B 'faile'd to: Lfollow?procedureiand{ consult'the applicable' construction. drawing for w.f (determinationfof1the: required _' concrete ~mixtfor that_ pour. Asfa result, w che' filled iout 'the pour card for pour BlR- 2B? incorrectly' and the' concrete'~
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.;aamplesltaken[from7this. mix, TVA and GE/C. F. Braun: concur that the , ; concrete:in" pour number BlR-2B is acceptable for use. Therefore, s i i %thiscondition[doesinotipresentasafetyconcern.: , .a .. ....1 ...
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