复合注浆技术在桥桩基础补强中的应用

Application of Composite Grouting for Reinforcement to Pile Foundation of Bridge

摘要:

结合广州华南路三期工程A4标朝阳立交特大桥桩基础工程，在抽心检测中发现2根桩基础的局部缺陷，采用的补强方法，阐述了复合注浆技术加固缺陷桩基础的工艺技术及其应用效果。

Abstract:

A pile foundation engineering case for super-large overpass bridge was illustrated; reinforcement was applied to local defects of pile foundation. The paper introduced the technology of composite grouting to reinforce the defect pile and the application effect.