试论粉喷桩地基承载力计算

Calculation of bearing capacity of foundations of powder injection pile

本文就粉喷桩在地基中的作用进行了分析，求得复合地基与群桩效应间的关系和一些有益的结论，并对粉喷桩的最佳尺度及负摩擦等问题提出了建议。

This paper, through the analysis of the role of powder injection pile in the foundation, has revealed the relation between the composite foundation and the pile group effect, drawn some useful conclusions, and put forward suggestions on the problems such as the optimum dimension of powder injection pile and the negative friction.