Underground shield docking for the Trans-Tokyo Bay Highway

被引:0
|
作者
Funasaki, T [1 ]
Izumi, Y [1 ]
Miki, K [1 ]
Nakamura, T [1 ]
机构
[1] TransTokyo Bay Highway Corp, Tokyo, Japan
关键词
shield tunnel; underground shield docking; test boring; freezing work; frost heaving;
D O I
暂无
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
The Trans-Tokyo Bay Highway has a length of 15.1 km, of which about 4.5 km is the bridge section and about 9.5 km is the tunnel section. The tunnel was excavated by the slurry shield method. After the completion of tunnelling, the two shields facing each other were docked together under a high water pressure at the depth of about 60 m under the sea level. This paper reports the test boring, filling of high-concentration slurry, freezing and forced thawing, etc, carried out during underground shield docking.
引用
收藏
页码:635 / 642
页数:8
相关论文
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