社会インフラ診断へのPFMの適用検討


英字タイトル:
A Study of Application of PFM (Probabilistic Fracture Mechanics) to the Diagnosis of Social Infrastructures ]
著者:
礒部 仁博 Yoshihiro ISOBE 藤吉 宏彰 Hiroaki FUJIYOSHI 松永 嵩 Takashi MATSUNAGA 小川 良太 Ryota OGAWA 匂坂 充行 Mitsuyuki SAGISAKA 松本 聡司 Satoshi MATSUMOTO 高坂 徹 Toru KOSAKA 吉村 忍 Shinobu YOSHIMURA
発刊日:
公開日:
カテゴリ: 第14回
キーワードタグ:

概要

Special attentions have been increasingly paid for the diagnosis of social infrastructures after the collapse of ceiling of Sasago tunnel of Chuo Expressway. It is reported that the main cause was due to the age-related degradation of chemical anchors. Chemical anchors are also frequently used in nuclear power stations. Here we have been trying to apply PFM (Probabilistic Fracture Mechanics) to the diagnosis of social infrastructures using Dr. Mainte, an integrated simulator to optimize maintenance activities of nuclear power plants based on PFM analysis.


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