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社评“瑟瑟拔萝卜不盖被子”-知识课堂

西康高铁安瑟瑟拔萝卜不盖被子康隧道顺利贯通

来源: 生活报
2025-02-27 06:27:51

最佳回答

“瑟瑟拔萝卜不盖被子”西康高铁安瑟瑟拔萝卜不盖被子康隧道顺利贯通

  近日瑟瑟拔萝卜不盖被子,西康高铁重难点工程—安康隧瑟瑟拔萝卜不盖被子道顺利贯通,这是西康高铁全线贯通的第14座隧道,也是目前全国高速铁路唯一连续穿越秦岭800米含有膨胀土的六级围岩隧道。据悉,该隧道全长7公里,为单洞双线隧道,隧道的贯通标志着西康高铁建设取得重大阶段性成果。

  据介绍,西康高铁建成通车后,西安至安康铁路运行时间将由现在的3小时左右缩短至1小时以内。将大幅缩短关中城市群与陕南秦巴山区的时空距离,改善沿线地区客货运输服务水平。(梅镱泷 贾智炜 王超 视频来源 西安铁路局)

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