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陇海线天水至兰州段电气化技术改造工程正线全长362公里,共46处车站,国家计委于一九七七年下达该建设项目设计任务书,一九七八年由我院开始编制施工设计并陆续交出设计文件,同年由兰州铁路局负责开始施工,一九八○年以后,电化工程局参加了陇兰段的电气化和三电工程施工)建设在“三边”状态下进行,一九八三年一月天水至陇西段运行电力机车,一九八四年五月天水至兰州全段电气化正式交付运营。
Longhai line from Tianshui to Lanzhou electrification section of the project is 362 km in length, a total of 46 stations, the State Development Planning Commission in 1977 issued the design of the construction project mandate book, in 1978 by our hospital started preparation Construction design and gradually handed over design documents, the same year by the Lanzhou Railway Bureau is responsible for starting the construction, after 180 years, the Electrochemical Engineering Bureau participated in the Long Long electrification and three electrical construction) construction in the “three sides” state In January 1983, the electric locomotive was operated from Tianshui to Longxi, and the electrification of Tianshui to Lanzhou in May 1984 was officially delivered.