摘要
广州新电视塔结构外框筒柱基础采用φ3800mm超大直径人工挖孔桩,桩基设计承载力大,质量标准要求高,施工困难。该文介绍了超大直径人工挖孔桩的施工技术和对地下水的控制。
The φ3800mm large diameter pile has been used in column foundation of external frame-tube structure in Guangzhou New TV Tower. The bearing capacity of pile foundation is great, while the quality standard requirement is high, it's difficult to construct. In this paper, construction technology of large diameter pile and control of underground water are introduced.
出处
《施工技术》
CAS
北大核心
2008年第1期23-26,共4页
Construction Technology
关键词
桩基工程
人工挖孔桩
地下水
温度
pile foundation engineering
manual digging pile
underground water
temperature