汕汕高铁全线无砟轨道施工完成|中文字幕av久久波多野结

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  9月21日凌晨3点,在世界首条时速350千米的单洞双线高铁海底隧道——汕汕高铁汕头湾海底隧道内,随着最后一块无砟轨道道床板成功浇筑,汕汕高铁全线无砟轨道工程全面完工,这也为后续铺轨、验收及开通奠定了坚实基础。

  汕汕高铁是国家“八纵八横”沿海高速铁路通道的重要组成部分,也是广东省重点工程。项目全线建成后,将与在建的漳汕高铁相衔接,共同构筑串联珠三角与长三角之间的南北向快速客运通道,对促进沿线城市融入粤港澳大湾区、强化与华东地区的联系具有重要意义。

  南方日报记者刘倩

  通讯员席树财都培龙付宝怡摄影报道

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发布于:北京市