YCO-Ⅱ型岩心定向钻具的工作原理及应用  

THE WORKING PRINCIPLE AND APPLICATION OF THE YCO Ⅱ TYPE CORE ORIENTATED DRILLING TOOL THE WORKING PRINCIPLE AND APPLICATION OF THE YCO Ⅱ TYPE CORE ORIENTATED DRILLING TOOL

作　　者：马克新[1] 

机构地区：[1]湘潭工学院

出　　处：《地质与勘探》1999年第2期59-60,共2页Geology and Exploration

摘　　要：分析了岩心定向钻具的作用及应用前景，介绍了ＹＣＯ—Ⅱ型岩心定向钻具的工作原理和性能特点。Function and applied vistas of the core oriented drillingtool are analysed,working principle and performance characteristic of the YCO-Ⅱ type core oriented drillingtool are introduced,make a summary and analysis for it's industrial production and application.

关 键 词：岩心定向 钻具 露采边坡 岩层产状 工作原理 

分 类 号：P634.43[天文地球—地质矿产勘探] TD421.25[天文地球—地质学]