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再创国产超大直径盾构机新纪录!将用于世界最长高速公路水下盾构 ...
作为海太长江隧道左线掘进的核心装备,“沧渊号”始发后,将穿越多种复杂地质带,特别是在穿越长江及两岸大堤时,沉降须控制在毫米级,掘进难度极大,且江中地质勘探覆盖区域有限,未知区域多,堪称“水下迷宫”。
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