東北電力は28日、運転停止中の女川原発(宮城県)の1号機で、原子炉建屋に海水約12・5トンがあふれ出したと発表した。機器の点検を終えて冷却用の海水の通水を再開したところ、本来は閉じているべき弁が開いていたため、海水が建屋内に流れ込んだ。海水に放射性物質は含まれておらず、すべて回収された。外部への流出はないという。
東北電によると28日午前10時56分ごろ、原子炉建屋の地下2階で海水があふれ出ているのを、作業員が発見した。当時、原子炉格納容器の空調や使用済み燃料プールの浄化に使用するポンプなどを冷却する熱交換器の点検をしていた。点検を終えて冷却用の海水を流したところ、閉じているべき弁が開いていたため、海水が本来とは異なる配管に流れ込み、建屋内にあふれ出たという。
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Latest Posts / 最新記事
- 福島 聖火リレー出発地付近で周辺より高い放射線量測定via NHK News Web 2019/12/04
- Radiation Hot Spots Found Near Japan’s Olympic Torch Relay Site via Time 2019/12/04
- Radiation hot spots found at Tokyo 2020 torch relay start: Greenpeace via WKZO 2019/12/04
- METI eyes 2031 end to Fukushima No. 1 cleanup via The Japan Times 2019/12/03
- 北電側に「主張なく遺憾」 泊原発廃炉訴訟 裁判長、結審も示唆 via 北海道新聞 2019/12/03
Discussion / 最新の議論
- الهجرة نيوز on Egypt presses ahead with nuclear power via Al-Monitor
- Fukushima Accident: Challenges and Lessons | Centre for Strategic and Contemporary Research on After Alarmingly High Radiation Levels Detected, What Are the Facts in Fukushima? via National Geographic
- Ahmed Omar on Nuclear waste removal project moving forward via WKBW
- Ahmed Omar on Nuclear waste removal project moving forward via WKBW
- 【放射線被ばくと甲状腺がん多発の関係を証明/医問研論文を国際医学専門誌が掲載】via 週間MDS – on Association between the detection rate of thyroid cancer and the external radiation dose-rate after the nuclear power plant accidents in Fukushima, Japan via Medicine
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