Design of the Reactor Coolant System and Associated Systems for Nuclear Power Plants Specific Safety Guide.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: IAEA
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Havertown : International Atomic Energy Agency, 2020.
Colección:IAEA Safety Standards Ser.
Temas:
Nuclear power plants > Design and construction.
Nuclear reactors > Cooling.
Nuclear power plants > Safety measures.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Intro
  • 1. INTRODUCTION
  • Background
  • Objective
  • Scope
  • Structure
  • 2. Extent of the reactor coolant system and associated systems
  • Reactor coolant system
  • Systems for heat removal in shutdown conditions
  • Systems for coolant inventory control in operational states
  • Systems for control of core reactivity in operational states
  • Systems for core cooling and residual heat removal in accident conditions
  • Systems for control of core reactivity in accident conditions
  • Ultimate heat sink and residual heat transfer systems in all plant states
  • 3. DESIGN BASIS OF THE REACTOR COOLANT SYSTEM AND ASSOCIATED SYSTEMS
  • General
  • Safety functions
  • Postulated initiating events
  • Internal hazards
  • External hazards
  • Accident conditions
  • Design basis accidents
  • Design extension conditions without significant fuel degradation
  • Design limits and acceptance criteria
  • Reliability
  • Systems designed to cope with design basis accidents
  • Safety features for design extension conditions without significant fuel degradation
  • Defence in depth
  • Safety classification
  • Environmental qualification of items important to safety
  • Loads and load combinations
  • Materials
  • Materials in contact with radioactive fluids
  • Materials exposed to high neutron flux
  • Manufacturing and installation
  • Calibration, testing, maintenance, repair, replacement, inspection and monitoring
  • Pre-service and in-service inspection of the reactor coolant system
  • Inspection of steam generators
  • Overpressure protection
  • Layout
  • Radiation protection
  • Combustible gas accumulation in normal operation
  • Venting and draining
  • Interfaces between the reactor coolant system and associated systems
  • Containment isolation
  • Instrumentation
  • Multiple units at a site
  • Codes and standards
  • Use of probabilistic analyses in design
  • 4. ULTIMATE HEAT SINK AND RESIDUAL HEAT TRANSFER SYSTEMS
  • Ultimate heat sink
  • Residual heat transfer systems
  • Residual heat transfer in operational states
  • Residual heat transfer for design basis accidents
  • Residual heat transfer for design extension conditions
  • 5. SPECIFIC CONSIDERATIONS IN DESIGN OF THE REACTOR COOLANT SYSTEM
  • Structural design
  • Design basis loads and load combinations
  • Control of cooling conditions in operational states
  • Pressure control and overpressure protection
  • Isolation of the reactor coolant pressure boundary
  • Postulated initiating events
  • Internal hazards
  • External hazards
  • Layout
  • Design limits
  • Safety classification
  • Environmental qualification
  • Pressure tests
  • Venting
  • For pressurized water reactors
  • For boiling water reactors
  • For pressurized heavy water reactors
  • Specific design aspects
  • Reactor pressure vessel
  • Reactor pressure vessel internals (for PWRs and BWRs)
  • Fuel channel assemblies (for PHWRs)

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