朱炳寅   陈富生
    （建设部建筑设计院  北京 100044）

[提要]  通过对北京名人广场写字楼桩底压浆钻孔灌注桩的设计总结，分析了桩底压浆钻孔灌注桩的受力特性、设计和施工要点及该桩型在工程实践中广阔的应用前景。
[关键词]  钻孔灌注桩 桩底压浆 桩承载力

Base on the design practice of "Beijing Ming Ren Plaza", The authors analyse the properties, design
method and keypoint of construction of the bored pile with grouting at the bottom.
Keywords: bored  pile; pressure grouting; bottom; bearing  capacity