摘要
分析了岩心定向钻具的作用和应用前景，介绍了ＹＣＯⅡ型岩心定向钻具的工作原理及性能特点，并就其工业性生产应用作了总结与分析。
Functions and application vistas of core reoriented drilling tool are analysed. The working principle and performance characteri of the YCO type core reoriented drilling tool are introduced, making a summary and analysis for it's industrial production and application.
出处
《探矿工程》
1999年第4期6-7,共2页
Exploration Engineering(Drilling & Tunneling)
基金
原冶金部重点科研项目
关键词
岩心定向
钻具
露采矿边坡
岩层产状
core reorientation, drilling tool, opencut mine edge slope, rock formation original state
