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电气化铁路建设概况 我国电气化铁路建设起步于20世纪50年代末,1961年8月15日建成第一条电气化铁路——宝凤段。由于受当时国力和认识上的限制,电气化铁路发展缓慢,到1980年底共建成电气化铁路1679.6km,平均每年修建电气化铁路还不到100km,而且大多是修建在坡道大、隧道多、运量不大的山区线路上。
Overview of electrified railway construction China’s electrified railway construction started in the late 1950s and completed the first electrified railway - Baofeng section on August 15, 1961. Due to the limited national power and knowledge, the development of electrified railways was slow. By the end of 1980, a total of 1,679.6 km of electrified railway lines had been built, and on average, less than 100 km of electrified railway lines were built each year. Most of the electrified railway lines were built on the ramp with large number of tunnels, Big mountain line.