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广深港客运专线狮子洋隧道是国内首次采用盾构法施工的客运专线隧道,也是国内首次在水底进行长距离掘进和地中对接施工的盾构工程。本文介绍了针对狮子洋隧道SDⅢ标段工程地质及水文地质的盾构设计特点及盾构的地中对接施工技术。
The Shiziyang Tunnel on the Guangzhou-Shenzhen-Hong Kong Passenger Dedicated Line is the first passenger dedicated tunnel to be constructed using the shield method in China. It is also the first shield tunneling project conducted at the bottom for long-distance tunneling and mid-ground docking. In this paper, the shield design features of the geology and hydrogeology of the SDIII section of the Shiziyang tunnel and the ground-to-ground construction technology of the shield are introduced.