Technical Elements Documentation

    Interface DependencyRepresentation

    Representation of dependencies in event sequence quantification

    HLR-ESQ-C

    interface DependencyRepresentation {
        commonCauseFailures: {
            ccfGroupsModeled: string[];
            modelingApproach: string;
            parameterBasis: string;
        };
        dependenciesByType: Record<
            event_sequence_analysis.DependencyType,
            {
                examples: string[];
                modelingMethod: string;
                treatmentDescription: string;
            },
        >;
        equipmentSurvivabilityAssessment?: EquipmentSurvivabilityAssessment;
        humanFailureEventDependencies?: HumanFailureEventDependency[];
        phenomenologicalDependencies: {
            basisForApproach: string;
            modelingApproach: string;
            phenomenaConsidered: string[];
        };
        postInitiatorHFEDependencies: {
            dependencyMethod: string;
            dependentHFEExamples: string[];
            methodBasis: string;
        };
        recoveryActionDependencies: {
            dependenciesConsidered: string[];
            modelingApproach: string;
            recoveryActionsModeled: string[];
        };
    }
    Index

    Properties

    commonCauseFailures dependenciesByType equipmentSurvivabilityAssessment? humanFailureEventDependencies? phenomenologicalDependencies postInitiatorHFEDependencies recoveryActionDependencies

    Properties

    commonCauseFailures: {
        ccfGroupsModeled: string[];
        modelingApproach: string;
        parameterBasis: string;
    }

    Treatment of common cause failures

    Type declaration

    • ccfGroupsModeled: string[]

      CCF groups modeled

    • modelingApproach: string

      CCF modeling approach

    • parameterBasis: string

      CCF parameter basis

    dependenciesByType: Record<
        event_sequence_analysis.DependencyType,
        {
            examples: string[];
            modelingMethod: string;
            treatmentDescription: string;
        },
    >

    Dependencies by type

    equipmentSurvivabilityAssessment?: EquipmentSurvivabilityAssessment

    Assessment of equipment survivability under adverse conditions

    ESQ-C8

    Future enhancement: Consider adding more detailed environmental condition modeling and time-dependent survivability analysis

    humanFailureEventDependencies?: HumanFailureEventDependency[]

    Detailed human failure event dependencies in cutsets

    ESQ-C1

    phenomenologicalDependencies: {
        basisForApproach: string;
        modelingApproach: string;
        phenomenaConsidered: string[];
    }

    Dependencies in accident progression phenomena

    Type declaration

    • basisForApproach: string

      Basis for the approach

    • modelingApproach: string

      Modeling approach

    • phenomenaConsidered: string[]

      Phenomena considered

    postInitiatorHFEDependencies: {
        dependencyMethod: string;
        dependentHFEExamples: string[];
        methodBasis: string;
    }

    Treatment of post-initiator human error dependencies

    Type declaration

    • dependencyMethod: string

      Method for addressing dependencies

    • dependentHFEExamples: string[]

      Examples of dependent HFEs

    • methodBasis: string

      Basis for the method

    recoveryActionDependencies: {
        dependenciesConsidered: string[];
        modelingApproach: string;
        recoveryActionsModeled: string[];
    }

    Dependencies in recovery actions

    Type declaration

    • dependenciesConsidered: string[]

      Dependencies considered

    • modelingApproach: string

      Modeling approach

    • recoveryActionsModeled: string[]

      Recovery actions modeled

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