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【奋斗百年路 启航新征程 东方潮】巍巍成昆 "奇迹之路"-中工民生-中工网
“20世纪人类征服自然的三大奇迹”
这三件礼物是:中国,成昆铁路雕刻艺术品;美国,阿波罗宇宙飞船带回的月球岩石;苏联,第一颗人造卫星模型。它们代表了人类在20世纪创造的三项最伟大的杰作。
修建成昆铁路的构想始于1952年。当时,根据中央政府建设西南铁路网的战略构想,西南铁路设计分局派出了一支小分队从四川宜宾出发,开始了选线踏勘的艰难征途。
祖国大西南,崇山峻岭、深涧密布,地质条件复杂,自然灾害频发。1953年3月,勘测人员提出三条方案:东线方案,从内江站起,经自贡、宜宾、水富、盐津、彝良、昭通、威宁、宣威、曲靖到昆明,全长889公里;中线方案,从内江站起,经宜宾、屏山、绥江、巧家、东川、嵩明到昆明,全长780公里;西线方案,从成都起,经眉山、乐山、峨边、甘洛、 ....
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