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Joint project
Halden Reactor Project - Fuels and Material

The Halden Reactor Project has been in operation at the Institute for Energy Technology (IFE) in Norway since 1958 and is the oldest NEA joint project. It brings together a large international techni...

Nuclear fuel Nuclear safety research LTO CSNI Joint project Safety of components and structures …
Published date: 17 October 2022
Activity
Working Group on Analysis and Management of Accidents (WGAMA)

The Working Group on the Analysis and Management of Accidents (WGAMA) is responsible for activities related to potential accidental situations in nuclear power plants, including the following technic...

Risk assessment WGAMA Accident analysis and management Nuclear safety research CSNI Safety Accident management Risk …
Published date: 9 January 2023
News
Progress in reactivity-initiated accident research

Two new reports from the WGFS highlight the latest developments in RIA research.

News brief Fuel studies Accident analysis and management Nuclear safety research CSNI WGFS Safety research …
Published date: 30 November 2022
NEA Document
Riverine Flooding: Hazard Assessment and Protection of Nuclear Installations
NEA/CSNI/R(2018)14

Workshop Proceedings
21-23 March 2018, Paris, France

The WGEV “Riverine Flooding – Hazard Assessment and Protection of NPPs” task was designed to share regulatory practices and technical approaches fo...

English WGEV CSNI Proceedings
Published date: 7 September 2020
NEA Document
Final Report on the Phase 1 of the Assessment of Structures Subjected to Concrete Pathologies (ASCET)
NEA/CSNI/R(2016)13

Taking into account life extension, concrete degradation becomes one of the main issues for long-term operation (LTO). Concrete pathologies/degradation mechanisms – alkali-aggregate reaction (AAR), d...

English WGIAGE Nuclear safety research CSNI
Published date: 4 July 2017
NEA Document
Final Report on the Phase 1 of the Assessment of Structures Subjected to Concrete Pathologies (ASCET): Appendices 3 and 4
NEA/CSNI/R(2016)13/ADD1

Taking into account life extension of nuclear power plants (NPPs) there is a need to investigate degradation mechanisms of existing structures defining their aging management program. The Alkali Aggr...

English WGIAGE Nuclear safety research CSNI
Published date: 1 July 2017
NEA Document
Phase II of the Assessment of Structures Subjected to Concrete Pathologies (ASCET): Final Report
NEA/CSNI/R(2018)4

The objective of the CSNI ASCET activity is to make general recommendations for ageing management of concrete nuclear facilities taking into account the effect of concrete pathologies on structural d...

English WGIAGE Nuclear safety research CSNI
Published date: 21 January 2019
NEA Document
Phase II of the Assessment of Structures Subjected to Concrete Pathologies (ASCET): Final Report (Appendix)
NEA/CSNI/R(2018)4/ADD1

Increasingly engineers are confronted with the need to perform predictive structural assessment based on limited or incomplete data set. This may include damage up to failure assessment (in the conte...

English WGIAGE Nuclear safety research CSNI
Published date: 1 January 2019
NEA Document
Summary and Conclusions of the Joint PKL-ATLAS Workshop on Analytical Activities Related to the NEA PKL-4 and ATLAS-2 Projects
NEA/CSNI/R(2020)13

Since 2001, the NEA has supported the Senior Expert Group on Safety Research Thermal-hydraulics (SETH), the Primärkreislauf-Versuchsanlage - Primary Coolant Loop Test Facility (PKL), PKL-2 and PKL-3 ...

Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
Published date: 23 November 2022
News
Nuclear Fuel Cycle Facilities Safety Week at the NEA

Nuclear Fuel Cycle Facilities Safety Week

IAEA WGFCS CSNI Safety research
Published date: 7 November 2022