NSD-NRC-96-4893, Forwards Proprietary Version of AP600 Basemat Design Summary Rept of Extensive Calculation Completed to Document Conformance of Basemat Design Criteria

Forwards Proprietary Version of AP600 Basemat Design Summary Rept of Extensive Calculation Completed to Document Conformance of Basemat Design Criteria

ML20135E414
Person / Time
Site:	05200003
Issue date:	11/27/1996
From:	Mcintyre B WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To:	Quay T NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20135E418	List: ML20135E426 NSD-NRC-96-4893, Forwards Proprietary Version of AP600 Basemat Design Summary Rept of Extensive Calculation Completed to Document Conformance of Basemat Design Criteria
References
NSD-NRC-96-4893, NUDOCS 9612110254
Download: ML20135E414 (2)

Text

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NV Westinghouse Energy Systems Ba 355 ,

Pittstugh Pennsylvania 15230-0355  !

Electric Corporation November 27,1996 NSD-NRC-96-4893  !

. DCP/NRC0665  !

Docket No.:STN-52-003 )

l Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 .

l ATTENTION: T.R. QUAY

SUBJECT:

AP600 BASEMAT DESIGN

SUMMARY

REPORT

Dear Mr. Quay:

Enclosed is a copy of the AP600 Basemat Design Summary Report. The report is a summary of extensive calculation completed to document the conformance of the basemat design to the design criteria. This document is prended to the NRC staff to facilitate the planning for the meeting between Westinghouse and the staff on structural and basemat is.ues scheduled for December 9-13, 1996.

Section 8 of the report summarizes the foundation site interface and soil variability. This satisfies the action item identified in the meeting of July 11,1996, (see NRC meeting summary dated July 26, 1996. The interface is defined in a dratt SSAR revision which will be available for discussion at the meeting.

This report is preliminary and the entire report is considered proprietary. As noted in Section 3.8.4 of the Standard Review Plan design summary reports may be used by the staff to plan for review and audit of design calculations. A final version of the report will be provided with a nonproprietary version or information included in the SSAR as appropriate to supersede the preliminary report.

The Westinghouse Electric Corporation copyright notice, proprietary information notice, application for withholding and affidavit are attached.

This submittal contains Westinghouse proprietary information consisting of trade secrets, commercial information or financial information which we consider privileged or confidential pursuant to 10CFR2.790. Therefore, it is rcquested that the Westinghouse proprietary information attached hereto be handled on a confidential basis and be withheld from public disclosures. A non-proprietary copy of Enclosure 1 is provided as Enclosure 2.

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l l T. R.' Quay l Page 2 DCP/NRC0665 ,

November 27,19%

This material is for your internal use only and may be used for the purpose for which it is submitted.

It should not be otherwise used, disclosed, duplicated, or disseminated, in whole or in part, to any other person or organization outside the Commission, the Office of Nuclear Reactor Regulation, the Office of Nuclear Regulatory Research and the necessary subcontractors that have signed a l proprietary non-disclosure agreement with Westinghouse without the express written approval of Westinghouse.

Correspondence with respect to the application for withholding should reference AW-96-1043, and

! should be addressed to Brian A. McIntyre, Manager of Advanced Plant Safety and Licensing, Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania, 15230-0355.

If you have any questions please contact D. A. Lindgren at (412) 374-4856.

1 d:~./M p Brian A McIntyre Advanced Plant Safety and Licensing

/jwh Enclosures Attachment ec: D. Jackson, NRC (IE)

T. Cheng, NRC (IE)

G. Harstead, NRC Consultant (IE)

C. Costantino, NRC Consultant (IE)

Q. .Hossian, LLNL (IE)

N. J. Liparulo, Westinghouse (w/o Enclosures / Attachments) 1 I

l

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