洪江青山洞金矿深部钻探工艺探讨  

The Hongjiang green hill hole gold ore depth portion drilling craft discusses

作　　者：阳克华 

机构地区：[1]湖南省地质矿产勘察开发局四○七队,湖南怀化418000

出　　处：《企业技术开发》2009年第10期57-58,共2页Technological Development of Enterprise

摘　　要：液动锤在钻探施工中具有能提高硬岩钻进速度、减小孔斜和提高岩心采取率等优点,技术成熟,应用领域正在拓宽。文章结合工程实际,介绍了绳索取心液动锤钻探技术在洪江青山洞金矿区的使用情况,并对应用效果进行了分析探讨。The fluid moves the hammer to have in the drilling construction can enhance the hard rock drill advance speed merit, this article links to the project reality, introduced the wire line coring fluid moves the hammer drilling technology in the Hongjiang green hill hole gold ore area service condition; And has carried on the. analysis discussion to the application effect.

关 键 词：绳索取心液动锤 金矿 取心钻探 

分 类 号：TH132.46[机械工程—机械制造及自动化]