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刚刚!新建渝怀铁路二线全线开通运营。

12月25日22:40,随着首趟列车51401次列车从武隆站发车,标记住用时四年新建渝怀铁路二线全线开通运营。

刚刚!新建渝怀铁路二线全线开通运营。  山东美术培训 垫江教育网 南通热线论坛 北京青年qvod 商丘住房公积金网 邯郸市自来水公司 石景山巨响 洛阳城建信息网 哈尔滨自来水 南阳业之峰 第1张

桥隧比达82.4% 施工难度大年夜

据悉,此次开通线路为中嘴至石子坝段,全长约83千米,为国度I级铁路,设计速度120千米/小时,共设中嘴、高谷、彭水、保家楼、郁山、石子坝6个车站,同时封闭黄草场、干溪沟2个既有车站,全段共有桥梁33座、地道21座,桥隧比达82.4%。

刚刚!新建渝怀铁路二线全线开通运营。  山东美术培训 垫江教育网 南通热线论坛 北京青年qvod 商丘住房公积金网 邯郸市自来水公司 石景山巨响 洛阳城建信息网 哈尔滨自来水 南阳业之峰 第2张

据中铁二院渝怀二线项目副经理谢茂宇介绍,该段地形地质机关复杂,不良地质发育多,施工平安风险高,沿线穿越了乌江峡谷、武陵山谷地区、溶蚀丘陵、溶蚀槽谷区。为应对不良地质前提,全线多接纳“桥隧代路”体式格局建筑,合理解决了黄草二线地道软岩变形、岩爆、高瓦斯、顺层偏压等手艺难点和彭水、保家楼站等站改关头节点,为该段顺利开通缔造了有益前提。

刚刚!新建渝怀铁路二线全线开通运营。  山东美术培训 垫江教育网 南通热线论坛 北京青年qvod 商丘住房公积金网 邯郸市自来水公司 石景山巨响 洛阳城建信息网 哈尔滨自来水 南阳业之峰 第3张

刚刚!新建渝怀铁路二线全线开通运营。  山东美术培训 垫江教育网 南通热线论坛 北京青年qvod 商丘住房公积金网 邯郸市自来水公司 石景山巨响 洛阳城建信息网 哈尔滨自来水 南阳业之峰 第4张

将减缓川渝地区东出铁路对外能力的严重状态

渝怀铁路二线是在既有渝怀铁路单线旁边增建的第二线,本线西起襄渝铁路联合村站,横跨重庆市和贵州、湖南两省,终到怀化站,全长约600余千米。

为确保二线铁路早日全线通车,铁路部分制定了分段验收及开通方案。此前,渝怀铁路二线重庆至涪陵段、涪陵至中嘴段、怀化至同田湾段、同田湾至锦和段、锦和至桃映段、冯家坝至桃映段、石子坝至冯家坝段已接踵开通。至此,渝怀铁路二线全线顺利开通。

据介绍,渝怀铁路为国度中持久铁路网计划主要扶植项目,在重庆关键与成渝、襄渝、渝黔铁路相连,向东南在怀化与焦柳、沪昆铁路相连,是西南地区与中南、华南、华东地区客货互换的便捷通道。二线开通后,渝怀铁路进入复线运营模式,客货运输能力有望进进一步晋升,运行时候有望大年夜幅紧缩,进一步完善西南铁路网布局,有用减缓川渝地区东出铁路对外能力的严重状态,对增进区域经济互换和旅游业成长,鼓动沿线脱贫攻坚、增进成渝双城经济圈扶植和新时期西部发开辟策略具有主要意义。

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