2010 m斜孔钻探设备选择及技术措施

Equipment Selection and Technical Measures for 2010m Deep Slant Hole Drilling

摘要:

辽宁省本溪市桥头镇大台沟铁矿普查工程项目，设计钻孔孔深2000 m，钻孔倾角85°～90°，终孔直径75 mm，如此深的斜孔，给钻探设备和钻探技术提出了高的要求。详细介绍了钻探设备材料的选择、设备的安装，以及主要钻探技术措施。

Abstract:

In the survey of Dataigou iron mine of Benxi in Liaoning Province, hole depth was designed to be 2000m, inclination of borehole 85°～90°and hole termination diameter 75 mm. The paper introduced the completed engineering on the selection of drilling equipments and the auxiliary material, equipment installation and main technical measures in detail.