ML19318B249

Requests Addl Info Re Auxiliary Bldg Design & Containment Bldg Loads to Assist Eg&G in Preparation of Independent Structural Analysis

ML19318B249
Person / Time
Site:	Byron, Braidwood
Issue date:	06/16/1980
From:	Youngblood B Office of Nuclear Reactor Regulation
To:	Peoples D COMMONWEALTH EDISON CO.
References
NUDOCS 8006250167
Download: ML19318B249 (3)

Text

.

,9* 4%c

}0 O,

UNITED STATES S

,eri NUCLEAR REGULATORY COMMISSION

%,. - c wAsm NcTon, o. c. 2csss

. j^ is

,/

JUN 161980 o

e Docket Nos.: 50-454, 50-456 and 50-456, 50-457 Mr. D. Louis Peoples Director of Nuclear Licensing Commonwealth Edison Company P. 0. Box 767 Chicago, Illinois 60690

SUBJECT:

BYRON /BRAIDWOOD INDEPENDENT STRUCTURAL ANALYSIS The Nuclear Regulatory Corrmission staff with the assistance of EG&G Idaho, Inc., is performing independent structural analyses of the Bryon and Braidwood facilities.

In order to complete these independent analyses, the following additional informtion is requested.

1.

For the Auxiliary Building a.

Free field design (SSE & OBE) time history b.

Drawings defining structural framing (reinforced concrete beams and columns, steel girders, beams, and columns, composite beams) for column line 25 from column line L to column line Q and column line 18 from column line L to column line W c.

Dead and live loading for the above listed framing d.

A complete structural drawing list for the Auxiliary Building and Containment e.

General structural drawing notes, Drawings S-497 and S-1141 f.

Structural drawings defining floor slabs and beams at elevation 439' 0" and 401' 0" from column line 23 to column line 26 and from column line N to column line Q g.

Dead and line loading for the floors described above.

2.

For the Containment Building a.

Prestress loads (F lbs/ tendon) b.

Normal thermal effects and loads (T )

g c.

Normal pressure loads (P )

y l

8006250l67

Mr. D. Louis Peoples JUN 161980

d. Abnormal thermal effects and loads (T )

a

e. Abnormal design pressure load (P ).

- a Please forward seven copies of this information to us and ore copy to EG8G Idaho, Inc., 1955 Fremont Avenue, Idaho Falls, Idaho 03415.

Sincerely,

, / / g.,e[s, j ~:' *y, B. J. Youngblood, Chief Licensing Branch No. 1 Division of Licensing cc: See next page 9

l Corr.onwealth Edi scn Ccepany ccs:

Mr. William Kortier

,a Atomic Pener Distribution

'a'estinghouse Electric Corporation P. O. Box 355 Pittsburgh, Pennsylvania 15230 P aul M. Purphy, E sq.

Isham, L.ncoln & Beale One First National Plaza 42nd Floor Chicago, Illinois 60603 Mrs. Phillip B. Johnson 1907 Stratford Lane Rockford, Illinois 61107 Ms. Julianne Mahler Center for Governmental Studies Nor'Sern Illinois University DeKaib, Illinois 60115

(.$

C. Allen Beck, Esq.

P. O. Box 342 Urbana, Illinoi,s 61801 Thomas J. Gordon, Esq.

Waaler, Evans & Gordon 2503 5. Neil Champaign, Illinois 61820 Ms. Bridget little Rorem

. Apples 2ed Coordinator 117 North Linden Street

5t:f '

Essex, Illinois 60935

(

Stephen Laudig, Esq.

e 21010 Curberland Road Noblesville, Indiana 46060 t

' r-

• I J

l1

-e't