The IAEA is launching a new Coordinated Research Project (CRP) to help knowledge sharing, discussion and international collaboration on assessing the performance of spent nuclear fuel storage systems in extended use.
When most such storage systems were put into operation, they were designed to last between 20 and 50 years. Over the last six decades of wet storage, and four of dry storage, good performance has been reported and valuable operational experience gained. As these systems reach the end of their original, intended lifespans, work is underway to develop additional monitoring and inspection techniques.
The new four-year CRP “Performance Assessment of Storage Systems for Extended Durations” will collect and review operational experience and research results on the performance, monitoring and inspection of spent fuel storage systems, building on the knowledge collected and the expert network established through the previous CRPs:
- Demonstrating Performance of Spent Fuel and Related Storage System Components During Very Long-Term Storage
- Spent Fuel Assessment and Research
- Ageing Management Programmes for Dry Storage Systems
To encourage information sharing, network building and promote fruitful collaboration, a joint workshop with the complementary CRP on “Spent Fuel Research and Assessment” (CRP SFERA) is planned for 2023.