桩端循环管压浆施工技术  

Concerning on pressure grouting technology of pile tip with circular pipe

作　　者：吴政 

机构地区：[1]中铁十九局集团轨道交通工程有限公司

出　　处：《山西建筑》2010年第35期76-77,共2页Shanxi Architecture

摘　　要：结合武汉市轨道交通二号线一期工程实践,对桩端循环管压浆施工技术进行了介绍,分别阐述了桩端循环后压浆技术原理,特点及具体的施工方案及质量控制措施,对今后同类工程具有一定指导意义。Combining with engineering practice for phase one of Wuhan urban rail transit line 2, this thesis describes pressure grouting technolo- gy of pile tip with circular pipe, respectively expounds the principle, characteristics, specific construction scheme and quality control measures of pressure grouting technology of pile tip with circular pipe, which has certain guiding significance for similar engineering.

关 键 词：桩端后压浆技术 原理 工艺流程 压水试验 

分 类 号：TU472.6[建筑科学—结构工程]