ML19350C105

Proposed Tech Specs 5.0 Revisions Re Design Features

ML19350C105
Person / Time
Site:	Quad Cities
Issue date:	03/26/1981
From:	COMMONWEALTH EDISON CO.
To:
Shared Package
ML19350C104	List: ML19350C103 ML19350C105 ML19350C109
References
NUDOCS 8103300479
Download: ML19350C105 (3)

Text

g ATTACHMENT I Proposed Changes to Technical Specifications Quad Cities Station Units 1 and 2 Revised Pages: DPR-29, page 5.0-1 DPR-30, page 5.0-1

-810 3 3 0 0YN3 .

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QUAD-Cl'I IES

! DPR. 29 t

5.0 DESIGN FEATUIES

'5.1 Site The Quad. Cities Station. which consi<ts of a tract ofiand of approximately 404 acres, is located about 3 miles north of Cordova Illinois. Rock 141and County. Illinois. The tract is situated in port:ons of Sections 7. 8.17. and 18 of Township 20 North. Range 2 East.

5.2 Reactor A. The core shall consist of not more than 724 fue! anemblies.

. B. The reactor core shdi contain '177 cruciferm-shaped control rods. The control material shall be baron carbide power (B.C) compacted to approximately 709, of theoretical density.

5.3 Reactor % vel The reactor vessel shall be as described in Table 4.1.1 of the SAR. The applicable design codes shall be as described in Table 4.1.1 of the SAR.

5.4 Containment g ' A. The principal design parameters and applicable design codes for the primary containment shall be as

(,,,, given in Table 5.2.1 of the SAR.

B. The secondary containment shall be as described in Section 5.3.2 of the SAR, and the applicable codes shall be as described in Section 12.1.1.3 of the SAR.

C. Penetrations to the primary containment and piping passing through such penetrations shall be designed in accordance with standards set forth in Section 5.2.2 of the SAR.

5.5 Fuel Seorde

- A.' The' new fuel storage facility shall be such that the K, dry is less than 0.90 and flooded is less than

~ '

0.95.

] B. The K,j of the spent fuel storage pool shall be few than or equal to 0.95.

5.6 Seismic Design The reactor building and all contained engineered safeguards are designed for the maximum credible earthquake

' ground motion with an acceleration of 24'A of gravitv. Dynamic analysiiwas used to determine the earthquake -

l  ; acceleration application to the various elevations in the reactor building.

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5.0 DESIGN FEATUltES -

1 5.1 Site

The Quad. Cities Station.w hich consists of a tract ofland of approxiinatdy 404 acres. is located about 3 miles north of Cordova. Illinois. Rock Island County. Illinois. The tract is situated in portions of Sectmns 7. S.17. and 18 of t Township 20 North. Range 2 liast.

5.2 Reactor A. The core shall consist of not more tha: 724 fuel assembliet

. B. The reactor core shall contain 177 cruciform-sh.tped control rods The control material shall be boron

carbide power (B,C) compacted to approximately 70'~c of theoretical density.

5.3 Reactor Vewel t The reactor vessel shall be as described in Table 4.1.1 of the S AR.The applicable design codes shall be as described 4

in Table 4.1.1 of the SAR.

4 5.4 Cor.:ainment j A. The principal design parameters and applicable design codes for the primary containment shall be as

1. - - given in Table 5.2.1 of the SAR.

B. .The secondary containment shall be a(described in Section 5.3.2 of the SAR. and the applicable codes shall be as described in Section 12.1.1.3 of the SAR.

. C. . Penetrations to the primary containment and piping passing through such penetrations shall be designed in accordance with standards set forth in Section 5.2.2 of the SAR.

t. ,

_ 5.5 Fuel Storage -  ;

A.1 The new fuel storage facility shall be such that the K,, dry is less than 0.90 ard 11ooded is less than ,

0.95.

The K,, of the spent fuel storage pool shall be less than or equal to 0.95.

_ -[ B.

. 5.6 Seismic Design The reactor building and all sontained engineered safeguards are designed for the maximum credible earthquake 4 ground motion with an acceleration of 247 of gravity. Dyn.imic analysis was used to determine the earthquak'c acceleration application to the various elevations, in t' he reactor buil!ine.

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