某商务楼CFG桩复合地基质量事故原因分析及处理方法  

Analysis and Treatment of CFG Pile Composite Foundation Quality Accident in a Commercial Building

作　　者：李思佳 陈娟娟 Li Sijia;Chen Juanjuan(Shijiazhuang Electric Power Design and Research Institute Co.,Ltd.,Shijiazhuang,China;Hebei Geological Exploration Institute of China Chemical Geology and Mine Bureau,Shijiazhuang,China)

机构地区：[1]石家庄电业设计研究院有限公司,河北石家庄 [2]中化地质矿山总局河北地质勘查院,河北石家庄

出　　处：《科学技术创新》2025年第4期165-168,共4页Scientific and Technological Innovation

摘　　要：CFG桩复合地基在河北平原地区较为常用,其具有工艺简单且成熟、施工速度快、成本较低、质量易保证等特点,但在施工中也经常出现质量问题,其处理方法是针对其原因采用不同的处理方法。本文以某商务楼工程采用CFG桩复合地基出现的单桩检测不合格问题,在分析其原因后并提出针对性的处理方法,也为类似工程质量问题提供经验参考。CFG pile composite foundation is commonly used in Hebei plain area,which has the characteristics of simple and mature technology,rapid construction,low cost and easy quality assurance,its processing method is to use different processing method according to its reason.Based on the unqualified problem of single pile in CFG pile composite foundation of a commercial building,this paper analyzes the causes and puts forward the corresponding treatment methods.

关 键 词：CFG桩复合地基 单桩承载力特征值 复合地基承载力特征值 事故原因分析 

分 类 号：TU473.1[建筑科学—结构工程]