原子力発電所の配管減肉管理における 肉厚検査への期待と検査技術の開発


英字タイトル:
Expectancy for Developed Pipe Wall Thickness Measurement Method in Pipe Wall Thinning Management of Nuclear Power Plant
著者:
大平 拓 Taku OHIRA
発刊日:
公開日:
カテゴリ: 第10回
キーワードタグ:

概要

Pipe wall thinning management is one of important items to keep safe nuclear power plant operation. In pipe wall thinning management, accurate understanding of wall thinning behavior is required, because pipe replacement period is evaluated by the result of pipe wall thickness measurement. In recently, not only current method “UT” and “RT” but also new nondestructive tests are being developed by many institutes. More advanced management will be achieved by these new monitoring systems. In this paper, developed status of these new monitoring systems are described with expected advanced pipe wall thinning management.


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