第14回
RPV 監視試験片の再生方法における 電子ビーム溶接の適用性評価
著者:
山岡 鉄史,Tetsushi YAMAOKA,森島 康雄,Yasuo MORISHIMA,小川 琢矢,Takuya OGAWA,豊田 哲也,Tetsuya TOYOTA,石嵜 貴大,Takahiro ISHIZAKI,櫻谷 誠司,Seiji SAKURAYA,神長 貴幸,Takayuki KAMINAGA,大木 俊,Suguru OOKI
発刊日:
公開日:
キーワードタグ:
Additional RPV surveillance tests are required to extend the operation license of nuclear power plants under the new regulation. Since the number of surveillance test specimens is limited, it is important to establish a reconstitution technique of the surveillance test specimen using the remaining undeformed part of the tested specimen. To evaluate the applicability of electron beam welding, the confirmatory tests such as Charpy impact tests were conducted using unirradiated test specimens reconstituted ...
英字タイトル:
Evaluating the Applicability of Electron Beam Welding to Reconstitution Method of RPV Surveillance Test Specimen
第15回
港湾監視ネットワークシステムによる沿岸重要施設における安全強化対策について
著者:
田中 宏樹,小川 誠,小林 稔,中野 正規,山口 功,(NEC)
発刊日:
公開日:
キーワードタグ:
Recently, the threat of terrorists is increasing in all of the world. In addition to that, the terrorists are trying to invade to an important facility by not only from land and air but also underwater. So, underwater monitoring system is highly demanded for the monitoring of the costal important facilities such as power plants. Then, NEC suggest Harbor Monitoring Network System for monitoring a terrorist approaching from land, air, and underwater. In this paper, we focus on underwater monitoring system usi...
英字タイトル:
Safety improvement of coastal important facilities using Harbor Monitoring Network System
第15回
電子ビーム溶接を用いて再生した衝撃試験片の監視試験への適用性評価
著者:
森島 康雄,小川 琢矢,(東芝ESS),豊田 哲也,(日立GE),石嵜 貴大,(日立製作所),櫻谷 誠司,(日本核燃料開発),神長 貴幸,(東京電力HD)
発刊日:
公開日:
キーワードタグ:
Additional RPV surveillance test are required to extend the operation license of nuclear power plants. Since the number of surveillance test specimens is limited, it is important to establish a reconstitution technique of the surveillance test specimen. Applicability evaluation of reconstituted impact test specimen by electron beam welding for RPV surveillance test were conducted, and it was confirmed that reconstituted impact test specimen was applicable to RPV surveillance test. ...
英字タイトル:
Applicability Evaluation of Reconstituted impact test specimen by electron beam welding for RPV Surveillance Test