Study on Stability of Underwater Trench of Immersed Tunnel of Hongkong-Zhuhai-Macau Bridge

被引:5
作者
Fang, Lei [1 ]
Chen, Junsheng [1 ]
Cao, Hong [1 ]
Mo, Haihong [1 ]
Liu, Shuzhuo [1 ]
机构
[1] S China Univ Technol, Dept Civil Engn, Guangzhou 510640, Guangdong, Peoples R China
来源
ADVANCES IN CIVIL ENGINEERING, PTS 1-4 | 2011年 / 90-93卷
关键词
Hongkong-Zhuhai-Macau Bridge; Immersed tunnel; Underwater trench; Slope stability;
D O I
10.4028/www.scientific.net/AMM.90-93.2212
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The studies carried out to appropriate slope ratio for underwater trench of immersed tunnel of Hongkong-Zhuhai-Macau Bridge. A test trench of 100-meter-long and 21-meter-width was excavated under Lingding Ocean along designed axis of immersed tunnel. The trench includes four slope ratio, such as 1:5, 1:6, 1:8 and 1:10. Two actual measurement which includes multibeam measurement and single beam double frequency measurement were used to measure water depth and section form in different time. It is recommended that slope ratio 1:6 can be adopted for underwater trench of immersed tunnel of HZM Bridge.
引用
收藏
页码:2212 / 2220
页数:9
相关论文
共 2 条
[1]  
CCCC Highway Consultants CO. Ltd CCCC Guangzhou Dredging Co. Ltd, 2010, SPEC RES REP EXC TEC
[2]  
Xiao M, 2001, MODERN TUNNELLING TE, V38, P42