螺旋冲击回转钻进技术及其在边坡治理中的应用

Technique for Auger-percussive-rotary Drilling and Its Application in Side Slope Control

摘要:

以施工实践为基础，结合理论分析，提出了一种在岩土锚固工程施工中广泛应用的新型钻探工艺技术——螺旋冲击回转钻进技术。在总结其优点的基础上提出了尚待解决的工艺难题。

Abstract:

Based on the construction practice and the theoretical analysis, the technique for auger-percussive-rotary drilling is defined. It is a new drilling method and is used generally in the anchor engineering of soil and rock. At last, the unresolved questions are suggested.