土工基础

›› 2012, Vol. 26 ›› Issue (5): 10-12.

• 工程实录 • 上一篇    下一篇

预压托换桩在某大型雕塑地基加固中的应用

（西安科技大学建筑与土木工程学院，西安 710054）   

  1. （College of Civil Engineering and Architecture, Xi'an University of Science and Technology，Xi'an 710054）
  • 收稿日期:2012-03-06 出版日期:2012-10-20 发布日期:2012-10-27
  • 作者简介:赵来顺（1954-），男，汉族，陕西渭南人，教授级高工，研究方向为结构工程和岩土工程方面。

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.

（College of Civil Engineering and Architecture, Xi'an University of Science and Technology，Xi'an 710054）   

  1. （College of Civil Engineering and Architecture, Xi'an University of Science and Technology，Xi'an 710054）
  • Received:2012-03-06 Online:2012-10-20 Published:2012-10-27

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。

关键词: 预压托换桩, 地基加固, 单桩承载力, 回弹

Abstract: 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.

Key words: Preloaded Underpinning Piles, Foundation Improvements, Axial Cpacity of a Single Pile, Foundation Rebound