用于桩扶正和加固的水压冲孔技术的试验研究

The Applications of Making Holes with Pressure Water to Set Right and Strengthen Performing Stakes

将传统用于打井的水压冲孔技术应用于打入式预制桩的扶正和加固，结合现场试验，进行了可行性及经济性分析，与处理该类工程事故的其他方法相比，操作简便易行、危险性小，施工工期短、费用低，是一种值得推广的新技术、新工艺。

Under the locale experiments, the technology of making holes with pressure water is applied to set right and strengthen performing stakes. Comparing with traditional methods of dealing with this engineering accident, this technique has advantages of working more easily, with faster construction speed, lower price, and less danger. It's a new technology, being worthy of spreading.