Safety Analyses of Design Basis and Design Extended Condition Events for the PGSFR

摘要

Analysis on DBA and DBE for the PGSFR preliminary specific design is conducted using MARS-LMR. Conservative and best-estimated approaches are applied to DBA and DEC, respectively. It is found that the most severe accidents in the AOO, DBA class 1, DBA class 2, and DEC are LOF, OPS, TOP and ULOF event, respectively. And all analysis results are found to meet safety acceptance criteria requirements.