摘要
在颍河特大桥桩基施工中灌注35号墩-1桩基时,混凝土输送泵出现故障造成浇注中断,桩基检测时发现缺陷,采用旋喷压浆技术进行处理,经检测合格。对采用旋喷压浆处理桩基缺陷的全过程进行了介绍,并对施工中出现的技术问题进行分析。
In the construction of 35# - 1 pile foundation of yinghe big bridge, defect was detected in pile foundation. Spiral jetting grout was used to remedy it. This article introduces the whole process in detail, and analyzes the relative technical problems.
出处
《探矿工程（岩土钻掘工程）》
2006年第10期20-21,共2页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
钻孔灌注桩
缺陷
旋喷压浆
cast-in-place pile
defect
spiral jetting grout
