A method for supersonic wave testing and a new correlative couple device used in drill hole without water are introduced.
提出了一种干孔（超）声波测试方法， 介绍了一种相应的干孔耦合装置， 使用简便有效， 成本低。
At the same time,the new concept of reinforcement of slope by means of integrating the uses of tendon framework and the upward oblique unwatering hole techniques are presented by author too.
阐述了预应力锚索框架的计算理论与应用方法,介绍了预应力锚索框架在深圳市龙岗区宝荷路高边坡加固工程中的应用和实际效果,提出用锚索框架结合仰斜疏干孔治理边坡。