无桩靴夯扩桩在赣江冲积平原地区的设计与施工

Design and Construction of Tamping and Expanding Piles without Piling Boots Used in the Alluvial Denudation Area of the Gan River

系统介绍了新型桩———无桩靴夯扩桩的工艺特征和承载机理以及施工方法等，总结了开发应用的经验，提出了有关参数的取值范围。

This paper introduces systematically the technological features and bearing principles as well as the construction methods of tamping and expanding piles without piling boots,summarizes the experiences in developing and applying the methods,puts forward the range of value and analyzes with instances the geological conditions and the distinctive direct economic effects of developing and applying tamping and expanding piles without piling boots in the alluvial denudation area of the ancient Gan River.