摘要
介绍了挤扩支盘灌注桩的作用机理 ,对挤扩支盘桩的组成及主要特征进行了介绍 ,结合具体工程应用实例 ,指出挤扩支盘桩能有效提高桩基竖向承载力 ,且经济和社会效益显著 。
It introduces functional mechanism of extrusive fulcrum grouting pile with its components & features. Combined with example of concrete project, it points out that the pile can increase vertical stress in its foundation, has outstanding economical & social effectivity and should be popularized & applied extensively.
出处
《山西建筑》
2004年第24期58-59,共2页
Shanxi Architecture
关键词
挤扩支盘灌注桩
承载力
基坑支扩
extrusive fulcrum grouting pile, stress, basic pit extrusion
