第1回
横型ポンプの振動診断の実績と今後
著者:
堀井 一明,Horii KAZUAKI,小林 秀壽,Kobayashi HIDETOSHI,鶴来 俊弘,Tsurugi TOSHIHIRO,代田 寿彦,Shirota TOSHIHIKO
発刊日:
公開日:
キーワードタグ:
In Hamaoka nuclear power station, Condition Based Maintenance (CBM), which uses vibration diagnosis technology, has been introduced for some rotational devices such as horizontal type pumps or fans. Until now, a lot of instances, which include predicting a failure of bearing by detecting an upwarc tendency of vibration, and reducing an oscillation by adding adequate oil following a detection of insufficient bearing lubricant, show that CBM has an adequate predictive function as preventive maintenance metho...
英字タイトル:
Current and Future Diagnosis of vibration in horizontal type pumps
第14回
落雷に対する再処理施設の安全設計について -新規制基準への適合性-
著者:
大橋 誠和,Akikazu OHASHI,菊池 宏,Hiromu KIKUCHI,鈴木 一晶,Kazuaki SUZUKI,細越 慶道,Yasunori HOSOGOE,岩渕 克之,Katsuyuki IWABUCHI,加賀 昌宏,Masahiro KAGA,太田 和明,Kazuaki OTA
発刊日:
公開日:
キーワードタグ:
August 2nd, 2015, there occurred a lot of alarms that inform the abnormal status of the important instrumentation for safety of the Rokkasho reprocessing plant (RRP). As a result of examination, it was identified that lightning was a cause of this trouble and double malfunctioned the important instrumentation for safety. On the other hand, the regulatory requirements for nuclear facilities have become restrictive since the Great East Japan Earthquake. New regulatory standard has been enforced in Novemb...
英字タイトル:
Lightning Protection Design of Reprocessing Plant - Application for Revised Regulatory Requirement