7月30日，由中国自主研制的世界最大直径高铁盾构机“领航号”穿越长江天堑，抵达2号竖井。至此，崇太长江隧道实现水域段贯通，创造了15米级大直径盾构机独头连续掘进11.325千米的世界新纪录。此次隧道与2号竖井的横竖“对接”，也标志着世界首例超大直径盾构与超大直径装配式竖井实现平竖立体交会。
崇太长江隧道建成后，高铁从崇明经太仓至上海宝山站全程仅需17分钟，将实现高铁时速350公里穿越长江不减速的壮举，越江交通格局将由此迎来根本性变革，也为“轨道上的长三角”建设按下加速键。
(记者 刘超 视频来源 中铁隧道局)
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