ML18191A180

General Electric Report, the Multivent Hydrodynamic Model for Calculating Pool Boundary Loads Due to Chugging - Mark II Containments, NEDC-21669P, February, 1978

ML18191A180
Person / Time
Site:	Columbia
Issue date:	03/08/1978
From:	Sobon L General Electric Co
To:	Stolz J Office of Nuclear Reactor Regulation
References
MFN-099-78, NEDC-21669P
Download: ML18191A180 (3)

Text

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Mr.. John F ~ Stolz FROM:

General Electric San Jose, CA.

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Sobon TOP ICA REPORT OATS OP OOC'UMENT 03 08 78 DATE RECEIVED 03 13 78 Ql ~TER QORIQINAL SCOPY QNOTORIZED.

Q UNC LASSIP I6 D DESCRIPTION Requesting withholding pursuant to 2'90 info. ~.

)NPUT PORM NUMBER OP COPIES RECEIVED ISISQM ENCI OSURE Proprieta Info consisting of Rept entitled:

"The Multivent Hydrodynamic Model For Calcul'ating Pool Boundary Loads Due to Chugging - Hark II Containments,"

NEDC-21669P,

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Notorized 03/09/78 '

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GENERAL ELECTRIC COMPANY, 175 CURTNFR AVE., SAN JOSE, CALIFORNIA95125 MC 681, (408) 925-3495 NUCLEAR ENERGY ll.tIlllt P R 0 J ACTS D I VISION MFN-099-78 March 8, 1978 Attention:

Mr. John F. Stolz, Chief Light Mater Reactors B~anch No.

U.

S. Nuclear Regulatory Commission Division of Reactor Licensing Office of Nuclear Reactor Regulation Mashington, D.C.

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Gentlemen:

SUBJECT:

1 GENERAL ELECTRIC REPORT, "THE MULTIVENT HYDRODYNAMIC MODEL FOR CALCULATING POOL BOUNDARY LOADS DUE TO CHUGGING MARK II CONTAINMENTS," NEDC-21669P, FEBRUARY, 1978 Seventy (70) copies of the subject report are being provided by General Electric for the Mark II Owners Group for your review as part of the Mark II Containment Supporting

Program, Task A.6.

This report presents the method for calculating design evaluation basis pool boundary loads due to chugging for Mark II Containments.

The enclosed report contains information which the General Electri,c Company customarily maintains in confidence and withholds from public disclosure.,

The information has been handled and classified proprietary by General Electric as indicated in the attached proprietary affidavit, and the request is hereby made that NEDC-21669P be withheld from public disclosure in accordance with 10CFR2. 790.

The nonproprietary version of this report (NEDO-21669) will be provided in April, 1978.

Any questions regarding this report should be directed to L. H. Frauenholz, the Mark II Containment Licensing Engineer, (408) 925-2623.

Sincerely, L. J.

Sobon, Manager BWR Containment Licensing Containment Improvement Programs LJS:pat/197

Enclosures:

70 cc:

C. J.

Anderson H.

C. Brinkmann L.

S. Gifford I. A. Peltier R,. L. Tedesco rg8'c7 l~~ O@

(NRC)

Mark II Owners Group}

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INRC)