Methodologies for Seismic Safety Evaluation of Existing Nuclear Installations

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: IAEA
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Havertown : International Atomic Energy Agency, 2021.
Colección:Safety Reports Ser.
Temas:
Nuclear facilities.
Risk assessment.
Earthquake hazard analysis.
Installations nucléaires.
Évaluation du risque.
Risques sismiques.
risk assessment.
Earthquake hazard analysis
Nuclear facilities
Risk assessment
Electronic books.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • 1. INTRODUCTION
  • 1.1. Background
  • 1.2. Objective
  • 1.3. Scope
  • 1.4. Structure
  • 2. FORMULATION OF THE PROGRAMME FOR SEISMIC SAFETY EVALUATION OF EXISTING Nuclear INSTALLATIONS
  • 2.1. Perspective
  • 2.1.1. Existing nuclear installations
  • 2.1.2. Reasons to perform seismic safety evaluations
  • 2.1.3. Margins beyond the design basis for new nuclear installations
  • 2.1.4. Margins beyond the design basis for existing nuclear installations
  • 2.2. Selection of methodology
  • 2.2.1. Seismic probabilistic safety assessment
  • 2.2.2. Methodology for seismic margin assessment
  • 2.2.3. Design basis re-constitution
  • 2.2.4. Selection considerations
  • 3. DATA COLLECTION AND INVESTIGATIONs
  • 3.1. General
  • 3.2. Hazard classification of installations and structures, systems and components
  • 3.3. Seismic design basis data
  • 3.4. Data collection and documents
  • 3.4.1. Site data
  • 3.4.2. Assumptions and methods of analysis of existing structures, systems and components
  • 3.4.3. Standards and procedures
  • 3.4.4. Nuclear installation documentation
  • 3.4.5. Data for structures, systems and components
  • 3.4.6. Upgrades and nuclear installation modifications
  • 3.4.7. Results of other safety evaluations
  • 4. ASSESSMENT OF SEISMIC HAZARDS
  • 4.1. Probabilistic seismic hazard analysis
  • 4.2. Review level earthquake
  • 4.2.1. General characteristics of the review level earthquake
  • 4.3. Bases for development of the review level earthquake
  • 4.3.1. Probabilistic seismic hazard analysis
  • 4.3.2. Absence of probabilistic seismic hazard analysis
  • 4.3.3. Regulatory specified
  • 4.3.4. New nuclear power plants
  • 5. SEISMIC SAFETY ASSESSMENT
  • 5.1. Seismic margin assessment
  • 5.1.1. General
  • 5.1.2. Elements of the seismic margin assessment
  • 5.1.3. Enhancements
  • 5.1.4. Documentation
  • 5.2. Seismic probabilistic safety analysis
  • 5.2.1. General
  • 5.2.2. Elements of the seismic probabilistic safety assessment
  • 5.2.3. Special issues
  • 5.3. PSA based seismic safety assessment
  • 5.3.1. System and accident sequence analysis
  • 5.3.2. Fragility analysis
  • 5.4. Off-site seismic induced effects
  • 6. MODERATE AND LOW HAZARD INSTALLATIONS
  • 6.1. Categorization
  • 6.2. Selection of methodology
  • 6.3. Review level earthquake
  • 6.4. Selection of SSCs to be evaluated
  • 6.5. SSC evaluation and walkdown
  • 6.6. Seismic margin assessment
  • 6.7. Seismic instrumentation
  • 7. CONSIDERATIONS FOR UPGRADING
  • 7.1. Structure and substructure upgrades
  • 7.2. Mechanical and electrical distribution systems and mechanical components upgrades
  • 7.2.1. Pressure retaining mechanical distribution systems and components
  • 7.2.2. Other mechanical components
  • 7.3. Electrical and instrumentation and control components
  • 8. MANAGEMENT SYSTEM FOR SEISMIC SAFETY EVALUATION
  • 8.1. General
  • 8.2. Peer review
  • 8.3. Configuration control
  • 8.4. Quality assurance

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