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2nd training course

Course exercise - integration between "science" and "PA"

Geological disposal – Regulatory framework for the safety case
by Felix Altorfer
Swiss Federal Nuclear Safety Inspectorate

  • Geological disposal – Regulatory framework for the safety case
    • Legal requirements for geological disposal
    • Regulatory framework
    • Nuclear Power Plants in Switzerland
    • Safety case
    • ENSI Research
    • Review Methodology
    • Example 1: Review of Project Opalinus Clay
    • Example 2: Swiss site selection process for geological repositories
    • Summary

Implementer’s Assessments
by Paul Marschall, Nagra

In situ test results from TIMODAZ project
Tim Vietor from NAGRA

  • In situ test results from TIMODAZ project
  • Introduction: Performance Assessment as an abstraction process
    THM aspects investigated in TIMODAZ :
    • Excavation induced effects in the host rock : Selfrac II and Praclay
    • Thermally induce effects in the host rock : SE-H and ATLAS III
  • Conclusions

Lab results from TIMODAZ project
Prof. Pierre Delage from ENPC

Modelling

Safety case : what is it about ?
by Manuel Capouet & Christophe Depaus
ONDRAF/NIRAS

  • Part 1
    • Type of radioactive waste
    • Why a geological disposal ?
    • Passive safety and the concept of safety functions

  • Part 2
    • Description of the system
    • Long-term safety assessment
    • Scenarios in long-term safety assessment
    • Scenarios development
    • Key message and the big picture
  • Part 3
    • The long evolution of a geological program
    • Safety case: What is about in the end ?
    • QA procedures
    • The Ondraf/Niras structure of a safety case