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一、概况延安东路隧道是本市第二条埋设在第四纪浅层饱水软土中的黄浦江水下公路隧道。隧道的地理位置靠近闹市中心,全长2 261米,隧道的具体位置见下图。
I. Overview Yan’an East Road Tunnel is the second city in the Quaternary shallow buried soft soil in the Huangpu River underwater tunnel. The tunnel is geographically close to the downtown area, with a total length of 2,261 meters. The specific location of the tunnel is shown below.