Technical Elements Documentation
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    Interface RiskIntegrationDocumentation

    Interface for documenting the Risk Integration analysis.

    HLR-RI-D

    {
      uuid: "123e4567-e89b-12d3-a456-426614174011",
      processDescription: "Comprehensive process for integrating risk results across all hazards and plant operating states",
      riskSignificanceCriteriaDescription: "Criteria based on regulatory guidance with both absolute and relative thresholds",
      calculationMethodsDescription: "Monte Carlo simulation with 10,000 trials for uncertainty propagation",
      uncertaintyAnalysisDescription: "Parameter and model uncertainties were characterized and propagated through the analysis",
      keyAssumptionsDescription: "Key assumptions include independence between certain hazard groups",
      limitationsDescription: "Analysis is limited by the level of detail in external hazards modeling"
    }
    interface RiskIntegrationDocumentation {
        calculationMethodsDescription: string;
        eventSequenceIntegrationDescription?: {
            feedbackProvided?: string;
            frequencyDerivationApproach: string;
            inconsistencyResolution?: string;
            integrationChallenges?: string[];
            integrationProcessDescription: string;
            mappingApproach: string;
        };
        keyAssumptionsDescription: string;
        limitationsDescription: string;
        mechanisticSourceTermIntegrationDescription?: {
            feedbackProvided?: string;
            inconsistencyResolution?: string;
            integrationChallenges?: string[];
            integrationProcessDescription: string;
            releaseCategoryIntegrationApproach: string;
            sourceTermInsights?: string[];
            sourceTermUtilizationApproach: string;
            uncertaintyPropagationApproach?: string;
        };
        peerReviewFindings?: {
            description: string;
            findingId: string;
            resolution: string;
            significance: ImportanceLevel;
            status: "OPEN"
            | "CLOSED"
            | "IN_PROGRESS";
        }[];
        preOperationalAssumptions?: {
            assumption: string;
            impact: string;
            validationPlan: string;
        }[];
        processDescription: string;
        references?: string[];
        riskInsights?: string[];
        riskSignificanceCriteriaDescription: string;
        uncertaintyAnalysisDescription: string;
    }

    Hierarchy

    • Unique
      • RiskIntegrationDocumentation
    Index

    Properties

    calculationMethodsDescription eventSequenceIntegrationDescription? keyAssumptionsDescription limitationsDescription mechanisticSourceTermIntegrationDescription? peerReviewFindings? preOperationalAssumptions? processDescription references? riskInsights? riskSignificanceCriteriaDescription uncertaintyAnalysisDescription

    Properties

    calculationMethodsDescription: string

    Description of the methods used to calculate the overall risk [156, RI-D1(c)]. Includes approaches for calculating integrated risk metrics.

    eventSequenceIntegrationDescription?: {
        feedbackProvided?: string;
        frequencyDerivationApproach: string;
        inconsistencyResolution?: string;
        integrationChallenges?: string[];
        integrationProcessDescription: string;
        mappingApproach: string;
    }

    Documentation of the integration with event sequence analysis. Describes how event sequence analysis results were used in risk integration.

    Type declaration

    • OptionalfeedbackProvided?: string

      Feedback provided to event sequence analysis

    • frequencyDerivationApproach: string

      How frequencies were derived or adjusted

    • OptionalinconsistencyResolution?: string

      How inconsistencies were resolved

    • OptionalintegrationChallenges?: string[]

      Challenges encountered during integration

    • integrationProcessDescription: string

      Description of the integration process

    • mappingApproach: string

      How event sequence families were mapped to release categories

    keyAssumptionsDescription: string

    Description of the key assumptions made in the Risk Integration [156, RI-D1(e)]. Includes sources of model uncertainty and related assumptions.

    limitationsDescription: string

    Description of the limitations of the Risk Integration analysis [156, RI-D1(f)]. Includes limitations due to the lack of as-built, as-operated details.

    mechanisticSourceTermIntegrationDescription?: {
        feedbackProvided?: string;
        inconsistencyResolution?: string;
        integrationChallenges?: string[];
        integrationProcessDescription: string;
        releaseCategoryIntegrationApproach: string;
        sourceTermInsights?: string[];
        sourceTermUtilizationApproach: string;
        uncertaintyPropagationApproach?: string;
    }

    Documentation of the integration with mechanistic source term analysis. Describes how mechanistic source term analysis results were used in risk integration.

    Type declaration

    • OptionalfeedbackProvided?: string

      Feedback provided to mechanistic source term analysis

    • OptionalinconsistencyResolution?: string

      How inconsistencies were resolved

    • OptionalintegrationChallenges?: string[]

      Challenges encountered during integration

    • integrationProcessDescription: string

      Description of the integration process

    • releaseCategoryIntegrationApproach: string

      How release categories were incorporated into risk metrics

    • OptionalsourceTermInsights?: string[]

      Key insights about source terms derived from risk integration

    • sourceTermUtilizationApproach: string

      How source term definitions were used in risk calculations

    • OptionaluncertaintyPropagationApproach?: string

      How uncertainties in source terms were propagated to risk results

    peerReviewFindings?: {
        description: string;
        findingId: string;
        resolution: string;
        significance: ImportanceLevel;
        status: "OPEN" | "CLOSED" | "IN_PROGRESS";
    }[]

    Peer review findings and resolutions.

    preOperationalAssumptions?: {
        assumption: string;
        impact: string;
        validationPlan: string;
    }[]

    For pre-operational PRAs, documentation of assumptions and limitations [156, RI-D3]. Includes plans for validation once the plant is operational.

    processDescription: string

    Description of the process used in the Risk Integration analysis [156, RI-D1(a)]. Includes what is used as input, the applied methods, and the results.

    references?: string[]

    References to supporting analyses and documentation.

    riskInsights?: string[]

    Risk insights derived from the Risk Integration analysis [156, RI-D1(g)]. Includes insights about significant contributors to risk.

    riskSignificanceCriteriaDescription: string

    Description of the risk significance criteria used [156, RI-D1(b)]. Includes both absolute and relative criteria.

    uncertaintyAnalysisDescription: string

    Description of the uncertainty analysis performed [156, RI-D1(d)]. Includes characterization and quantification of uncertainties.

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