第16回
原子炉圧力容器に対する確率論的健全性評価手法の実用化に向けた取組み
著者:
勝山 仁哉,ル カイ,李 銀生,(JAEA)
発刊日:
公開日:
キーワードタグ:
Reactor pressure vessel (RPV) of the light water reactor is the most important safety related component. To prevent non-ductile fracture of RPVs during operation, the degree of irradiation embrittlement of RPV steels is monitored by surveillance tests, and structural integrity assessment of RPVs is conducted based on the test results. The assessment method based on probabilistic fracture mechanics (PFM) is known as a rational one in assessing the integrity of RPVs, and efforts for practical applications of ...
英字タイトル:
Study on Practical Application of Probabilistic Structural Integrity Assessment Method for Reactor Pressure Vessels
第12回
原子炉圧力容器の健全性評価手法の高度化について
著者:
宇野 隼平,Shumpei UNO,勝山 仁哉,Jinya KATSUYAMA,勝又 源七郎,Genshichiro KATSUMATA,眞崎 浩一,Koichi MASAKI,小坂部 和也,Kazuya OSAKABE,李 銀生,Yinsheng LI
発刊日:
公開日:
キーワードタグ:
Assuring the structural integrity of a reactor pressure vessel (RPV) is known as one of the critical issues to maintain the safe long-term operation of a nuclear power plant. Authors have been conducting extensive research on the improvement of structural integrity assessment methods of RPVs. In this paper, we describe some research results obtained from the recent activity including the review on the technical background of the methods and study on probabilistic methods for the applicability to the cu...
英字タイトル:
Study on Structural Integrity Assessment of Reactor Pressure Vessels