通过天津某小区采用复合栽体夯扩桩桩基础的工程实例,介绍了该桩在软土地基应用的承载特点和检测效果,实践证明,该桩性能显著提高单桩承载力,具有明显的经济效益和广阔的应用前景。 Through the engineering example of compacted expanded pile foundation in a district of Tianjin, the bearing characteristics and testing results of the pile applied in soft soil foundation are introduced. It has been proved that the pile performance can significantly increase the bearing capacity of single pile, and has obvious economy Benefit and broad application prospects.