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16.2 - Severe Accident Analysis (RRC-B) - EDF Hinkley Point

16.2 - Severe Accident Analysis (RRC-B) - EDF Hinkley Point

16.2 - Severe Accident Analysis (RRC-B) - EDF Hinkley Point

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SUB-CHAPTER : <strong>16.2</strong>PRE-CONSTRUCTION SAFETY REPORTCHAPTER 16: RISK REDUCTION AND SEVEREACCIDENT ANALYSESPAGE : 278 / 295Document ID.No.UKEPR-0002-162 Issue 042. ANALYSIS OF CORE MELT SEQUENCES2.1. IN-VESSEL ACCIDENT PROGRESSION AND SELECTION OFRELEVANT SCENARIOS2.1.1. <strong>Analysis</strong> of Core Melt Scenarios2.1.1.2. Analyses of Core Melt Scenarios2.1.1.2.3. Identification of Main Scenarios for Representative Cases2.1.1.2.3.1. Full Power ConditionsFamily 1: SB(LOCA) and SGTR with partial and fast secondary cooldown (Table 7).[Ref]A Caillaux. EPR RF002. <strong>Severe</strong> <strong>Accident</strong>. 5.5.2 In-vessel analysis. Hydrogen SourceTerm. NFEPD DC 0059 Revision B. Framatome ANP. January 2004. (E)SGTR: core melt scenario[Ref]P Gandrille. EPR RF002. <strong>Severe</strong> <strong>Accident</strong>. In-vessel MAAP 4 study for containment bypassradiological releases. NFEPD DC 0053 Revision B. Framatome ANP.January 2004. (E)Family 2: LB(LOCA) and SB(LOCA) with partial secondary cooldown only (Section<strong>16.2</strong>.2.1 - Table 8[Ref]A Caillaux. EPR RF002. <strong>Severe</strong> <strong>Accident</strong>. 5.5.2 In-vessel analysis. Hydrogen SourceTerm. NFEPD DC 0059 Revision B. Framatome ANP. January 2004. (E)Family 3: Scenarios without RCS break and with SG dryout (Section <strong>16.2</strong>.2.1 - Table 9)[Ref]P Gandrille. EPR RF002. <strong>Severe</strong> <strong>Accident</strong>s. Dedicated Reactor Coolant SystemDepressurisation. Functional requirements. NFEPD DC 0091 Revision C.Framatome ANP. August 2004. (E)2.1.2. Selection of Relevant Scenarios to Design Mitigation Features2.1.2.1. Prevention of High Pressure Core Melt Scenarios2.1.2.1.2. Reference Scenarios[Ref]P Gandrille. EPR RF002. <strong>Severe</strong> <strong>Accident</strong>s. Dedicated Reactor Coolant SystemDepressurisation. Functional requirements. NFEPD DC 0091 Revision C.Framatome ANP. August 2004. (E)

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