ML18018A897

Forwarding GE Report Entitled: the Multivent Hydrodynamic Model for Calculation Pool Boundary Loads Due to Chugging - Mark II Containments, NEDO-21669.

ML18018A897
Person / Time
Site:	Nine Mile Point
Issue date:	07/17/1978
From:	Sobon L General Electric Co
To:	Stolz J Office of Nuclear Reactor Regulation
References
MFN-293-78
Download: ML18018A897 (4)

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DISTRIBUTION FOR INCOMING MATERIAL TOPREP REC: STOI Z J F ORG: SOBQN L J DOCDATE: 07/17/78 NRC GEN ELEC DATE RCVD: 07/27/78 DOCTYPE: LETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 70 FORWARDING GE REPT ENTITLED: "THE MULTIVENT HYDRODYNAMIC MODEL FOR CALCULATING POOL BOUNDARY LOADS DUE TO CHUGGING MARK NEDG-21669 II CQNTAINMENTS, "

FEB. 1978.

REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:

DISTRIBUTION OF ThIS MATERIAL IS AS FOLLOWS TOPICAL RPTS h CORRESPONDENCE RE MARK II CONTAIN (DISTRIBUTION CODE T002)

INTERNAL: REG FILE++W/0 ENCL CENTRAL FILE~~W/2 ENCL 50-322 FILE+4LTR ONLY 50-352 FILE4+LTR ONLY 50-353 FILE++LTR ONLY 50-358 FILE++LTR ONLY 50-367 FILE++LTR ONLY 50-373 F ILE+4LTR ONLY

- ILE~~LTR ONLY 50-397 FILE+>LTR ONLY 0-4 1i F ILE~~LTR ONLY NRC PDR++W/ENCL RUCTUAAL ENG BR++W/2 ENCL CONTAINMENT SYSTEMS++W/7 ENCL AD FQR ENG++W/2 ENCL C ANDERSON+<W/ENCL I PELT I ER>+W/ENCL M D LYNCH+>W/ENCL J SNELL4+W'/ENCL A BOURN IA+4W/ENCL W KANE++W/ENCL S MINER++W/ENCL D TIBBETTS~~~W/ENCL DEPUTY DIR DPM+4LTR ONLY D VASSALLO>+LTR ONLY LWRII:2 CHIEF++LTR ONLY LWR03 CHIEF++LTR ONLY LWR51 CI.IIEF++LTR ONLY AD FOR PLANT SYSTEMS++LTR ONLY M RUSHBRQQK>+LTR ONLY W PIKE+4LTR ONLY LWR04 CHIEF%+LTR ONLY EXTERNAL: LPDR~S PORT JEFFERSON-PDR~+W/ENCL POTTSTOWNi PA-PDR++W/ENCL BATAVIAiOH-PDR++W/ENCL CI.IESTERTGN> IN-PDR++W/ENCL GGLESBY, IL-PDR~~W/ENCL RICHLAND WA-PDR++W/ENCL OSWEGO NY-PDR~~W/ENCL TERA~~W/ENCL NS I C>+W/ENCL ACRS CAT +~W/16 ENCL DISTRIBUTION: LTR 65 ENCL 47 CONTROL NBR: 782010093 SIZE: 1P+50P r TllE END 4f4%+4r%%%%++%%%rr%%%%%%%g+%%%%+%.

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NUCLEAR ENERGY PROJECTS DIVISION GENERAL ELECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA 95125 MC 681, (408) 925-3495 MFN-293-78 July 17, 1978 U. S. Nuclear Regulatory Commission Division of Reactor Licensing Office of Nuclear Reactor Regulation Mashington, DE C. 20555 Attention: Mr. John F. Stolz, Chief Light Mater Reactors Branch No. 1 Gentlemen:

SUBJECT:

GENERAL ELECTRIC REPORT, "THE MULTIVENT HYDRODYNAMIC MODEL FOR CALCULATING POOL BOUNDARY LOADS DUE TO CHUGGING-MARK II CONTAINMENTS," NED0-21669, FEBRUARY, 1978

Reference:

Letter with report, "General Electric Report, 'The Multivent Hydrodynamic Model for Calculating Pool Boundary Loads Due to Chugging Mark II Containments," NEDC-21669P, February, 1978" to John F. Stolz (NRC)", from L. J. Sobon (GE) dated March 8, 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.

This report is the non-proprietary version of NEDC-21669P submitted to you in March, 1978 (Reference).

Sincere .( g))

, ~gag<<<

L. J. Sobon, Manager ygp) QS<

BWR Containment Licensing Containment Improvement Programs LJS: csc/399-400 7820i0093

Enclosures:

70 cc: C. J. Anderson (NRC) I. A. Peltier (NRC}

H. C. Brinkmann (Mark II Owners Group) R. L. Tedesco (NRC)

H. Chau (Mark II Owners Group) pb L. S. Gifford (GE-Bethesda)