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

STANDARD DISTRIBUTION F CO 1. G MA MLA~G TO M II COVTk~ii~NT NRC PoRM 195 UM NUCLEAR REGULATORY COM)<<)ISSIO o~~~ g (Z 76I NRC DISTRISUT10N PDR PART 60 OOCKFT'MATERIAL TOP ICA REPORT TO:. FROM: OATS OP OOC'UMENT Mr.. John F~ Stolz General Electric 03 08 78 San Jose, CA. 95125 DATE RECEIVED L~ J ~ Sobon 03 13 78 Ql ~TER QNOTORIZED. )NPUT PORM NUMBER OP COPIES RECEIVED QORIQINAL Q UN C LASS I P I 6 D SCOPY I SISQM DESCRIPTION ENCI OSURE Requesting withholding pursuant Proprieta Info consisting of Rept to 2 '90 info. ~ . entitled: "The Multivent Hydrodynamic Model For Calcul'ating Pool Boundary Loads Due to Chugging - Hark II Containments," NEDC-21669P,

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U. S. Nuclear Regulatory Commission Division of Reactor Licensing MAR )g.)g78 Office of Nuclear Reactor Regulation V,Q~~ ~

Mashington, D.C. 20555 co~(Q~~q' J j Attention: Mr. John F. Stolz, Chief c' Light Mater Reactors B~anch No. 1

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SUBJECT:

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:

cc:

70 C. J. Anderson (NRC) rg8'c7 l~ ~ O@

H. C. Brinkmann Mark II Owners Group}

L. S. Gifford GE)

I. A. Peltier R,. L. Tedesco INRC)