摘要
通过实例分析西江下游某特大桥主墩桩基发生断桩后的处理,首先采用接桩方案后在桩周旋喷注浆围幕,然后再采取高压旋喷切割缺陷砼,最后进行压浆加固处理。
The essay analyzes the treatment of one main bridge pier piles in the West River downstream occurred broken pile. The first program using the pile after pile of dealing jet grouting curtain, and then use high pressure jet cutting defects in concrete, and finally to grouting reinforcement treatment.
出处
《广东公路交通》
2010年第3期62-65,共4页
Guangdong Highway Communications
关键词
大直径桩
断桩
压浆加固
Large -diameter pile
Broken pile
Grouting consolidation
