Proceedings of the Eighth International Conference on Probabilistic Safety Assessment & Management (PSAM)
48 PSA Level 2 — NPP Ringhals 2 (PSAM-0156)
Download citation file:
A comprehensive PSA Level 1 and Level 2 has been performed from 2001 to 2004. After this there has been some minor updates by RAB. In this paper the Level 2 work and results will be presented.
The Fault-tree (RiskSpectrum) model is an integrated level 1 and level 2 model. Level 1 event tree sequences were grouped into particular plant damage states (PDS) for which accident progression is similar based on the information available from level 1. Emphasis is on the consideration of those functions in the level 1 event that significantly influence the quantification of the containment event trees...