珠江黄埔大桥南锚碇大型地下连续墙施工  

Construction of Underground Continuous Wall for the South Anchor of Huangpu Bridge above Zhujiang River

作　　者：张永明[1] 邓冠强[1] 冯炳生[1] 

机构地区：[1]广东省长大公路工程有限公司,广东广州510620

出　　处：《中国市政工程》2007年第2期17-19,共3页China Municipal Engineering

摘　　要：珠江黄埔大桥悬索桥南锚碇基础座落于软质覆盖层中的基岩上,支护结构为φ73.0m×1.2m无内撑特大型地下连续墙。着重介绍了地下连续墙施工中的成槽工艺优化、开挖成槽工序,泥浆流程系统、泥浆配制、泥浆性能。The south anchor of Huangpu Bridge stands on the rock coverd with soft soil. Its underground continuous wall without inner support beam is in large scale (Φ73.0 m×1.2 m). Several elements during the construction of underground continuous wall are emphasized including slotting emulation, milling slot procedure, mud system, mud production and its performance.

关 键 词：悬索桥主缆锚锭 地下连续墙 泥浆系统 开挖成槽 施工工艺 

分 类 号：U448.254[建筑科学—桥梁与隧道工程]