摘要
港珠澳大桥珠海连接线拱北隧道明挖段总长2 455m,分海域明挖段和陆域明挖段,海域明挖段采用先填筑人工岛后隧道开挖,陆域采用明挖顺作。分别从围护结构、开挖、地基加固、主体结构施工等方面对拱北隧道深基坑施工技术进行了探讨。
The length of Zhuhai Link of Gongbei Tunnel of Hong Kong-Zhuhai-Macao Bridge is 2 455 m,including sea area open excavation section and land area open excavation section. The sea area open excavation section applied tunnel excavation after artificial island filling,and land area applied open excavation. The deep foundation excavation construction in Gongbei Tunnel belong to Hong Kong-Zhuhai-Macao Bridge was discussed from the aspects of building envelope,excavation,foundation strengthening,main structure construction and so on
出处
《施工技术》
CAS
北大核心
2015年第S2期427-429,共3页
Construction Technology
