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2016年5月28日,随着12.5m大直径泥水平衡盾构机“楚天号”启动,国内最大单管双线地铁盾构隧道——武汉轨道交通8号线越江隧道开始掘进施工,穿越长江。武汉轨道交通8号线是连接武汉市长江两岸的第4条过江地铁,越江隧道直径12.1m,是目前同内最大的单管双线地铁盾构隧道。该隧道是武汉轨道8号线一期控制工程,在长江二桥上游约450m处下穿长江,全长
On May 28, 2016, as the 12.5m large-diameter mud-water balance shield machine “Chutianhao” was started, the largest single-tube double-track metro tunnel in China - tunneling on line 8 of Wuhan Rail Transit began to be carried out , Across the Yangtze River. Wuhan Rail Transit Line 8 is the 4th cross-river subway linking the two banks of the Yangtze River in Wuhan. The diameter of the cross-river tunnel is 12.1m. It is the largest single-tube two-lane subway tunnel in the same area. The tunnel is the first phase of Wuhan Metro Line 8 control project, about 450m in the upper reaches of the Second Bridge across the Yangtze River, full length