预压托换桩在某大型雕塑地基加固中的应用  

Application of Preloaded Underpinning Piles for the Foundation Mitigation of a Large Sculpture Structure

作　　者：赵来顺[1] 常鹏飞[1] 邢强[1] 

机构地区：[1]西安科技大学建筑与土木工程学院,西安710054

出　　处：《土工基础》2012年第5期10-12,共3页Soil Engineering and Foundation

摘　　要：结合某大型雕塑地基加固工程实例,分析了雕塑下沉原因,介绍了预压托换桩的设计、施工工艺及成果。实践证明,采用预压桩基础托换法,加固效果可靠,是一种经济有效的地基加固方法。This paper introduces the application of preloaded underpinning piles in the settlement mitigation of a large sculpture structure.The factors that caused foundation settlement are analyzed.The design and construction aspects of preloaded underpinning piles are also introduced.

关 键 词：预压托换桩 地基加固 单桩承载力 回弹 

分 类 号：TU472[建筑科学—结构工程]