摘要
介绍武汉北编组站野芷湖大桥岩溶区域钻孔桩的施工,通过采用合理选择钻机、多级护筒跟进及其它有效措施,安全通过溶洞,保证桩基施工质量。
This paper deals with the construction of the bored piles of Yezhi Lake Bridge, Wuhan North Marshalling Station in karst area. Through the rational selection of the boring machines, utilization of the multi-part follow-up steel casings and other effective measures, the piles can go down in the karst cavity safely and the construction quality of the pile foundations has been assured.
出处
《世界桥梁》
北大核心
2009年第2期37-39,共3页
World Bridges
关键词
钻孔灌注桩
溶洞
护筒
基础施工
bored pile
karst cavity
steel casing
foundation construction
