ML20128A843

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Requests Listed Info Re BWR Sacrificial Shield/Cavity Design
ML20128A843
Person / Time
Site: Monticello 
Issue date: 06/05/1970
From: Tedesco R
US ATOMIC ENERGY COMMISSION (AEC)
To: Boyd R
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 9212030471
Download: ML20128A843 (2)


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y June 5, 1970 i

1:oger S. Boyd, Assistant Director for I: oiling Water Reactoro, DRL WR EACT.ITICIAh SHIELD /CM'Irl LESIC!!

-t 0.4 Juz.e 4, 1970, nay Fralty cf th ACP.I' inforr.ed Dr. F.orric of the Ccur.i t rec' n concern en brc af.a thn: ccald occur in W'. cccrif *.ci 1 chic 1C/ccvity c.rrani:cacntc cc.

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crc ;6;n., ::111:rono Point, 1

lLraticello cad.1r.c ':ile Point r:

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The applicanto for theco the.~ur.o ACT.S r.cating for discuc-picatc arc ocheduled to appacr t.t cion cn,i action on the furncea-:.curiti.ted ntainicsa ctccl nafe ends.

Ir. order to obtain coue inuirht.c.;o the probica, I cc31cd Ivan Stunrt tha Cancial 21cetric Cmpany to re ;uent the f ollouing type of c

infortcL1on:

1.

.ht in the larp.out ; ;N 'ireek (circurf erentir.1 or r.c:ial) that enn be c.cc:; auoJcted in the cavity do that thera vill be:

(c) no loco of the ECC5 caps-bility; (b) no r.icsiles ntnerated from cither tha chield structure er chicla plug that could offect j

other nyatems t.:4d/cr the centtinment; and (c) 4 assurance that the precsure vessel support cyctc:a vould not be violated.

2.

For a typical design, provide tha follouing:

(a) A sketch cho. ins the cr;en ccetion of the shield; I

(b) Typical distanec.; between the vcacel cr.d the shield; (c) Vent Arca; i

(d) Design preccurcs; (c) Show the relative positions of the vessel, safe end, and I.iping; (f) Define the pipc/cafo end/prescure veneci boundarica cad the basca.

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Reger S. Boyd !

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Following discussions with D. Skovholt, R. Vollmer, D. Italler, s.nd D. Vanoallo, each applicant will to inforced of the action being taken on the foregoing.

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