第7回
原子力発電所の配管肉厚管理に対する測定技術開発および減肉進展予測技術の高度化への期待
著者:
今井 富康,Tomiyasu IMAI,小高 敏浩,Toshihiro KODAKA,水野 道太,Michita MIZUNO
発刊日:
公開日:
キーワードタグ:
Abstract The wall thinning management program at Hamaoka Nuclear Power Station stipulate object points and test frequencies dependi ng on wall thinning environment (flow condition, material). Currently, object points and test frequency are determined conservative ly, which contribute to an increase of radiation exposure of filed workers. Development of measurement technology and improvement of prediction technology for a progress of wall thinning may enable utilities to conduct a more effective wall thinn...
英字タイトル:
Expectations of Wall Thinning Management For Development of Measurement Technology and Improvement of Prediction Technology for Progress of Wall Thinning
第6回
浜岡3 号機設備の点検間隔の延長に係る技術評価の概要について
著者:
成瀬 昌樹,Masaki NARUSE,松崎 章弘,Akihiro MATSUZAKI,小高 敏浩,Toshihiro KODAKA,佐野 忠之,Tadayuki SANO,進藤 俊哉,Toshiya SHINDO
発刊日:
公開日:
キーワードタグ:
Regarding implementation of the new inspection system in Japan, NISA (Nuclear and Industrial Safety Agency) requested to Japan ese utilities to report maintenance plans on their nuclear power plants, which conduct periodical inspection during outage af ter April 2009. In maintenance plan of Hamaoka unit.3, the critical interval of all equipments was evaluated as 24 months or m ore. A technical assessment report was attached to the plan. In this paper, outline of the technical assessment is described....
英字タイトル:
Outline of Technical Assessment on Extension of Inspection Interval of Hamaoka Unit.3
第6回
浜岡原子力発電所1、2号機 運転終了後の施設の維持管理
著者:
生田 康平,Kouhei IKUTA,小高 敏浩,Toshihiro KODAKA,清水 義昭,Yoshiaki SHIMIZU
発刊日:
公開日:
キーワードタグ:
NPP Unit 1 and Unit 2 terminated operation on January 30th of 2009 and submitted an application for the decommiss ioning plan licensing on June 1st of 2009. At present due to the lack of clarity about requirements for maintenan ce at decommissioning stage such as Hamaoka NPP Unit 1 and Unit 2, we considered their maintenance optimization a nd planed maintenance management categorized three classifications in anticipation of the future decommissioning....
英字タイトル:
Maintenance management of Hamaoka Nuclear Power Plants Unit 1 and Unit 2 terminated operation
第7回
浜岡原子力発電所3号機運転期間延長に向けた取り組み
著者:
石上 陽造,Youzou ISHIGAMI,小高 敏浩,Toshihiro KODAKA,水野 道太,Michita MIZUNO,佐野 忠之,Tadayuki SANO
発刊日:
公開日:
キーワードタグ:
The new regulatory requirements for inspections at nuclear power station took effect in January 2009,which requi re utilities to enhance an optimization of maintenance programs. At the same time, this regulatory change made it possible for utilities to apply for an extension of the operating cycle of a plant from 13 months of previous regu latory limit up to 24 months.In this paper, approaches to extend operating cycle of Hamaoka Unit 3 are described....
英字タイトル:
Approaches to extend operating cycle of Hamaoka Unit 3