Development of probabilistic risk assessment methodology using artificial intelligence technology, 1; Automatic fault tree creation

Futagami, Satoshi  ; Yamano, Hidemasa   ; Kurisaka, Kenichi ; Ujita, Hiroshi*

To create an innovation for efficient and effective social implementation of nuclear power plant PRA, automatic construction tool for fault tree architecture and automatic failure judgment tool to construct reliability database are developed by using AI and digitization technology. This paper describes overall development plan of PRA methodology using the AI technology and the progress of automatic FT creation tools development.