预压托换法加固补强钢筋混凝土灌注桩基础  

Strengthening a Reinforcement Concrete Grouting Pile Foundation with the Precompression Supporting and Changing Method

作　　者：刘丽萍[1] 李向阳[2] 燕菲 王德伟 

机构地区：[1]西安建筑科技大学,陕西西安710055 [2]同济大学,上海200092 [3]陕西建达疑难工程公司,陕西西安710055 [4]陕西现代建筑设计研究院,陕西西安710048

出　　处：《施工技术》2005年第1期54-56,共3页Construction Technology

摘　　要：分析了预压托换桩加固桩基的力学机理 ,详细介绍预压托换设计、施工及静载荷试验。In this article,authors analyze mechanisms of precompression supporting and changing piles strengthening pile foundations,introduce precompression supporting and changing design,construction and static loading tests,and state that it is feasible for the precompression supporting and changing method to strengthen grouting pile foundations.

关 键 词：预压托换桩 桩基加固 灌注桩 

分 类 号：TU753.8[建筑科学—建筑技术科学]