According to the construction experience of SDⅡ section of Shiziyang tunnel along Guangzhou-Shenzhen-Hongkong passenger special line,refers to the construction experience of the rest large-diameter long-distance cement shielding program,and illustrates the management technique for the protection of the shield tail brush in the long-distance shield tunnel project,so as to provide the reference for the similar projects.%根据广深港客运专线狮子洋隧道SDⅡ标的施工经验,并参考其余大直径长距离泥水盾构机项目施工经验,阐述了长距离盾构隧道施工中对盾尾刷保护的管理技术,以便于类似项目的参考。
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