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列为“八五”计划重点建设项目之一的二滩水电站,前期工程于1987年开工,横跨雅砻江上的三座钢筋混凝土大桥,沿雅砻江两岸通往市区和生活区的九条公路,二滩水电站的生活区(包括建设期间外国专家公寓等)以及附属辅助工程共46项已建成,合计投资4亿多元。 电站的主体工程在国际范围内招标,意大利获头标,德国获二标,1991年9月14日正式开工,现工程进展顺利。工程施工总方案是采取导流、围堰、截流筑坝的程序进行。在坝的两岸要开凿两条宽1.75m、高2.3m、长1km多的导流洞,现两洞均已贯通,下一步
Ertan Hydropower Station, listed as one of the key construction projects of the “Eighth Five-Year Plan”, was started in 1987 and crossed the three reinforced concrete bridges on the Yalong River. Nine Ertan Hydropower Station runs along the Yalong River to urban areas and living areas A total of 46 highways and Eotan Hydropower Station living quarters (including foreign expert apartments during construction) and auxiliary auxiliary projects have been completed, with a total investment of more than 400 million yuan. The main power plant project bidding in the international arena, Italy won the bid, Germany won the second bid, September 14, 1991 officially started, the project is progressing well. The total construction project is to take diversion, cofferdam, dam closure procedures. At both sides of the dam, two diversion tunnels with a width of 1.75m, a height of 2.3m and a length of 1km shall be excavated. Now the two holes are completed and the next step