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经国家科委批准,水电部于1983年7月5日至26日派出由6人组成的拱坝坝肩稳定及基础处理考察组赴日进行考察。考察组在日本实地考察了鬼怒川上的川俣和川治拱坝、梓川上的奈川渡和水殿拱坝、天竜川上的新丰根拱坝、黑部川上的黑部第四拱坝和淀川上的天个濑拱坝;同时顺路参观了佐久间重力坝和各种类型的水电站8座。此外,还访问了东京电力公司等
Approved by the State Science and Technology Commission, the Ministry of Electricity and Mines dispatched a team of 6 people to study on the stability and treatment of arch dam abutments on July 5 to 26, 1983 to conduct an investigation in Japan. The team inspected Kawatsuki and Kawasaki arch dams on Kinugawa in Japan, Nakagawu and Dobashi dams on Azusa River, Xinfenggen arch dam on Tienchuan River, Kurobe fourth arch dam on Kurobe River and Yodogawa’s Day Azease arch dam; at the same time on the way to visit the Sakuma between gravity dam and various types of hydropower station eight. In addition, we visited Tokyo Electric Power Company and others