加速器
Online ISSN : 2436-1488
Print ISSN : 1349-3833
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東北大学サイクロトロン・ラジオアイソトープセンター加速器施設の震災被害と復旧状況
涌井 崇志 伊藤 正俊島田 健司吉田 英智篠塚 勉酒見 泰寛
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2012 年 9 巻 2 号 p. 99-107

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The Great East Japan Earthquake has inflicted damages on the accelerator facility of the Cyclotron and Radioisotope Center(CYRIC), Tohoku University. The K=110 MeV cyclotron was slanted due to the damage of props supporting the cyclotron. The cyclotron building has also been slightly inclined. This situation requires the re-alignment of all the beam transport line and the cyclotron. Some of the shield doors at experimental rooms were broken and blocked the entrance. The earthquake caused also a lot of damages to some components of the cyclotron as well as the beam transport lines, such as beam ducts, magnets, vacuum pumps and power supplies. Fortunately, no one was injured at CYRIC. The restoration work was started on July 2011 and will be completed by July 2012. This report describes the situation of damages and the current status of the restoration work.

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© 2012 日本加速器学会
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