挤扩支盘灌注桩在工程中的研究与应用

Research and application of cast-in-place pile with branches and plants in engineering

介绍了挤扩支盘灌注桩的适用条件、施工工艺、作用机理、承载力计算,结合工程实例提出具体注意事项,指出挤扩支盘灌注桩可以大幅度提高桩基承载力,具有很好的经济效益和社会效益。

Introduces the technology, applicability, functional mechanism, calculation of bearing capacity and an engineering example and some related problems of the pile with branches and plants. In addition, indicates that the pile with branches and plants can greatly improve the single pile’s bearing capacity and processes good economic benefic and social benefit.