世界最大直径盾构隧道在上海实现双线贯通

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Uploaded by on Sep 5, 2008

世界上最长、最深、直径最大的盾构隧道——上海长江隧道工程今天下午实现双线贯通。隧道长约8.9公里,内径13.7米,外径15.43米。隧道内部宽敞、明亮,未来将分­为上下层:上层为单向三车道高速公路;下层为轨道交通预留空间。这条隧道在工程质量、施工误差等许多方面都创下了世界第一。上海长江隧道和长江大桥共同组成全长25.5公­里的上海长江隧桥工程,2010年全线通车后,驱车从浦东开往中国第三大岛崇明只需20分钟,而且将连接沪杭、沪宁高速公路网络,实现江海联运的交通大动脉。

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