2010m斜孔钻探设备选择及技术措施  

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

作　　者：卢飞[1] 李华[1] 赵振峰[1] 王占芳[1] 

机构地区：[1]辽宁省第八地质大队,辽宁本溪117004

出　　处：《探矿工程（岩土钻掘工程）》2009年第3期1-3,共3页Exploration Engineering:Rock & Soil Drilling and Tunneling

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75mm,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。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 75mm. The paper introduced the completed engineering on the selection of drilling equipments and the auxiliary material, equipment installation and main technical measures in detail.

关 键 词：深孔 钻探 钻探设备 技术措施 节能 绳索取心钻进 

分 类 号：P634[天文地球—地质矿产勘探]