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目前盾构隧道的种类繁多,新式盾构层出不穷,为了了解其概貌,文章归纳了人工开挖式、半机械式、机械式三大类进行了介绍。
At present, a great variety of shield tunnels are emerging, and new shields emerge in an endless stream. In order to understand the general situation of the tunnels, this paper summarizes three types of manual excavation, semi-mechanical and mechanical ones.