ML20101E189

Slide Presentation Entitled, Gessar Source Term Analysis, Presented at 840222 Meeting in Bethesda,Md

ML20101E189
Person / Time
Site:	05000447
Issue date:	02/22/1984
From:	GENERAL ELECTRIC CO.
To:
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ML20101E143	List: ML20101E189 ML20101E196 ML20101E208
References
FOIA-84-175 NUDOCS 8412260167
Download: ML20101E189 (4)

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GE-NRl' MEETING GESSAR SOURCE TERM ANALYSIS BETHESDA, MD FEBRUARY 22, 1984 G

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GESSAR SOURCE TERM ANALYSIS ~ -

e PROPOSED PLAN / SCHEDULE 2-22-84 e FORMAL GE LETTER ON PLAN / SCHEDULE 2-28-84 e GE REANALYSIS OF RISK -

3-15-84 INPUT SENSITIVITY ANALYSES SITE 6 (GESSAR PRA) .

HIGH POPULATION SITE- -

e PROPOSED DESIGN MODIFICATIONS ~ 3-29-84 e GE-NRC-BNL MEETINGS g

DISCUSS ST RESULTS 3-Hi-8 DISCUSS DESIGN MODIFICATION RESULTS 3-30-84

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• GE S PROPOSED EVALUATION PLAN 4

SOURCE TERM ISSUES i@d MdINT 6qgs e APPROACH S b @ L g b pFe '2 PERFORM SENSITIVITY STUDIES ON SOURCE TERM ISSUES ASSESS IMPACT ON FISSION PRODUCT RELEASE AND

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CONTAINMENT FAILURE MODES AND TIMING ASSESS IMPACT ON BASE CASE RISK ASSESS IMPACT OF DESIGN MODIFICATIONS e CONSIDERATION OF SPECIFIC ISSUES CORE HEATUP AND SLUMP FRACTION (W VARY MARCH INPUT PARAMETERS ,

OXIDATION MODELING M pt et b ASSESS IMPACT OF ALTERNATE STEAM FLOW ASSUMPTIONS  :

IN-VESSEL VAPORIZATION V0X'{ f

• C8 M VARY FUEL RELEASE FRACTION PRIMARY SYSTEM RETENTION ASSESS SENSITIVITY TO IN-VESSEL DF (1-10)

RUN APPROPRI ATE CORRAL CASES VESSEL HEAD ATTACK

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ESTIMATE LOCALIZED THERMAL ATTACK DESCRIBE ALTERNATE FAILURE MODES l

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(CONT'D)

CONSIDERATION OF SPECIFIC ISSUES EX-VESSEL VAPORIZATION OBTAIN BNL VANESSA RESULTS ' g COMPAREVANESSATOWASH-1400 ASSUMPTIONS..A uM mock b 5d A Sg MgCg0F CgCgTQP g

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MEET [NGgSP/ R (FEB 28, 1984) N 3 VARY F OVER REASONABLE G "g g e4 -

SUPPRESSION P0OL BYPASS - GL SuhWoYt:gs45f- ,

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SITE SENSITIVITY

'# 3 SITE 6 PLUS HIGH POPULATION DENSITY SITE ENCOMPASS RANGE OF INPUT SENSITIVITIES

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