桩端注浆补强技术  

Technology of Grout Injection in Pile-end Reinforcement

作　　者：巫伟球 Weiqiu Wu(China Railway Construction Port and Shipping Bureau Group Co.,Ltd.General Contracting Branch,Zhuhai,Guangdong,519000,China)

机构地区：[1]中国铁建港航局集团有限公司总承包分公司,广东珠海519000

出　　处：《工程技术与管理（新加坡）》2020年第1期30-32,共3页Engineering Technology & Management

摘　　要：论文结合工程实例介绍了冲孔灌注桩由于桩端持力层存在缺陷而采取的一种桩端补强技术,主要从施工方法和质量控制进行了阐述,对类似工程质量缺陷的处理有一定参考价值。This paper introduces a pile-end reinforcement technology adopted in the punched cast-in-situ pile due to the defect of the pile-end bearing layer in combination with engineering examples.It mainly explains from the construction method and quality control and has certain reference for the treatment of similar engineering quality defects and values.

关 键 词：桩底 破碎 注浆 补强 

分 类 号：TU7[建筑科学—建筑技术科学]