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渝昆高铁川滇段箱梁架设收官 全线通车再提速,渝昆高铁川滇段箱梁架设收官 全线通车再提速_蜘蛛资讯网

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铁起于重庆西站,经川、黔、滇三省接入昆明南站,全长约700公里,设计时速350公里。目前渝宜段已开通运营,川滇段与云南段正加紧建设。“箱梁就像桥梁的‘脊梁骨’,要撑起后续铺轨和行车的全部重量。”中铁八局项目部常务副经理邓磊打了个比方。他介绍,团队在川滇段完成19座桥梁架梁,从制梁到架梁的每道工序都严守标准,实现“无缝衔接”。  京昆高铁西昆公司宜宾指挥部副指挥长袁小树透露,95公里长的川滇段设有4

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