钻孔压浆桩基础质量事故处理实践
投稿时间：2013-05-22  修订日期：2013-05-22  点此下载全文
引用本文：宋鸿,欧阳继胜.钻孔压浆桩基础质量事故处理实践[J].钻探工程,2013,40(8):50-53.
SONG Hong,OUYANG Ji-sheng. Practice of Quality Accident Treatment for High Pressure Bored Pile Foundation[J]. Drilling Engineering, 2013,40(8):50-53.
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作者单位E-mail
宋鸿 湖北省宜昌地质勘探大队  
欧阳继胜* 湖北省鄂西北地质矿产调查所 706660852@qq.com 
中文摘要:分析了襄阳市某综合楼钻孔压浆桩基础质量事故的原因，介绍了采用新增CFG桩，与原钻孔压浆桩、桩间土形成复合地基的处理方案及其效果。实践表明，处理方案可行有效。
中文关键词:钻孔压浆桩  CFG桩  复合地基  承载力特征值
 
Practice of Quality Accident Treatment for High Pressure Bored Pile Foundation
Abstract:This paper analyzes the causes of quality accident of high pressure bored pile foundation of a comprehensive building in Xiangyang and introduces the treatment scheme, which is the composite foundation of the original borehole grouting pile and soil between piles with new CFG pile. The practice shows that the scheme is feasible and effective.
keywords:high pressure bored pile  CFG pile  composite foundation  bearing capacity characteristic value
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