摘要
分析了某工程桩底缺陷形成的原因,介绍了桩底补强过程中的造孔、清淤、压浆及验证的具体做法。
This paper analyzes the reasons of the formation of the pile bottom defects in a certain project, and introduces the concrete practices of hole making, desilting, grouting and verification in the process of the reinforcement of the pile bottom.
出处
《科技情报开发与经济》
2007年第28期259-261,共3页
Sci-Tech Information Development & Economy
关键词
软弱地基
大直径长钻孔桩
孔底压浆
weak foundation
long drilled pile with large diameter
pile bottom grouting