空气潜孔锤跟管钻进技术与应用

Technology of DTH Drilling with Simultaneous Casing and the Application

摘要:

跟管钻进技术已发展成为对付复杂地层钻进的一种有效方法，主要介绍空气潜孔锤跟管钻进技术、SP系列跟管钻具的特点以及空气潜孔锤跟管钻进技术在地质灾害、水电建设、城市高层建筑地基处理、公路、铁道建设工程等复杂地层钻进的应用。

Abstract:

Drilling with simultaneous casing technology has been developed to be an effective method to deal with drilling in complicated formation. The paper introduced the characteristics of DTH drilling with simultaneous casing technology, SP series of simultaneous casing drilling tool and the application of DTH drilling with simultaneous casing technology in drilling in complicated formation, such as control of geological hazard, hydropower construction, foundation treatment for urban high-rise building, highway and railway construction.