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据悉 ,南京市地铁鼓楼至玄武门区间隧道胜利贯通 ,标志着软流塑淤泥粉质黏土层隧道及粉质黏土地层大跨度地铁隧道技术难关完全被攻克。该段隧道位于南京市著名的玄武湖西侧 ,历史上曾经是玄武湖的一部分。软流塑地段累计单线全长 380 6m ,隧道埋深 8m ,隧道从如此多的居民楼下
It is reported that the Nanjing MTR Drum Tower to Xuanwu Gate tunnel through the tunnel, marking the soft plastic silt silty clay tunnel and silty clay strata long-span subway tunnels technical difficulties completely overcome. The tunnel is located on the west side of the famous Xuanwu Lake in Nanjing. It was once part of Xuanwu Lake. The total length of soft-flow plastic single-lane 380 6m, the tunnel depth of 8m, the tunnel from so many residents downstairs