【日本《原子能视野》 1999年 5月刊报道】　日本对核电站的老龄化对策的研究是根据国外的动向 ,以预防性保养策略为基础 ,在通产首与电力界的合作之下于 90年代初开始的。东京电力公司、关西电力公司、日本原子能发电公司等 3家公司针对福岛第一 1号机组、美浜 1号机组和敦贺 [Japan’s “Atomic Energy Field” reported in May, 1999] Japan’s aging nuclear power plant research measures are based on the trend of foreign countries, with preventive maintenance strategy as the basis, in the production and the power sector under the cooperation of the early 90s The beginning. Tokyo Electric Power Company, Kansai Electric Power Company, Japan Atomic Energy Company and other three companies for the Fukushima Unit 1, the United States Hamamatsu Unit 1 and Tsuruga