摘要
港珠澳大桥岛隧工程是连接香港、珠海及澳门的大型跨海通道。主要介绍了其中沉管隧道工程的施工难点及所应用的新技术,如沉管隧道管节工厂化生产;粗挖、精挖及清淤的基槽开挖方法及设备;碎石刮铺处理基础的方法及设备;体外定位系统及管节浮运与沉放等。
Hong Kong-Zhuhai-Macao Bridge-Island-Tunnel Project is a large scale sea crossing passage,linking Hongkong,Zhuhai and Macao.The paper introduces the construction difficulties and new technologies applied in the immersed tube tunnel,such as the element industrial production;trench digging methods and equipment(including rough digging,fine digging and de-silting);foundation gravel scraping methods and equipment;external positioning systems and element floating and sinking technologies.
出处
《地下工程与隧道》
2011年第1期22-26,53,共5页
Underground Engineering and Tunnels
