泡沫潜孔锤钻进技术的国内外研究现状  

The present situation of the Foam DTH Hammer Drilling at Home and Abroad

作　　者：王哲[1] 张勇[1] 蒋荣庆[1] 

机构地区：[1]吉林大学工程技术学院,吉林长春130026

出　　处：《西部探矿工程》2001年第6期95-96,共2页West-China Exploration Engineering

摘　　要：综述了国内外泡沫潜孔锤的研究现状 ,并分析了泡沫潜孔锤的特点及研究意义。The present situation of the study on foam DTH hammer both at home and aborad was summarised in this article and the feature and the implication of the research of the foaming DTH hammer was analysised as well.

关 键 词：泡沫潜孔锤 泡沫钻进 配套工艺 钻井液 钻进效率 

分 类 号：P634.5[天文地球—地质矿产勘探]