小桩托换和侧限围箍在既有建筑加固中的应用  

APPLICATION OF SMALL PILE UNDER-PINNING AND LATERAL CONFINEMENT SURROUNDING HOOP IN REINFORCEMENT OF EXISTING BUILDING

作　　者：李开儒[1] 

机构地区：[1]山西财经大学,太原030069

出　　处：《建筑技术》2012年第9期776-778,共3页Architecture Technology

摘　　要：某宿舍楼楼体多处发生裂缝,经鉴定分析认定是由基础不均匀沉降所致。根椐现场实际情况提出利用两端小桩托换和中间侧限围箍的方法进行地基基础加固,加固方法简便经济,经使用证明加固效果良好。Cracks appear at several positions on a dormitory building and qualification analysis proves that they are caused by differential foundation settlement. Considering practical on-site conditions, foundation base is reinforced by small pile under-pinning at both segment. Such reinforcement method is convenient after practical application. ends and lateral confinement surrounding hoop at medium and economic, and favorable reinforcement effects are proved

关 键 词：地基基础加固 小桩托换 侧限围箍 

分 类 号：TU746[建筑科学—建筑技术科学]