螺旋钻进技术在松软煤层瓦斯抽采中的应用  

The Application of Auger Drilling Technology During the Gas Extraction in Loose and Soft Coal Seams

作　　者：胡振阳[1] 李锁智[1] 郭冬琼[1] 刘刚[1] 

机构地区：[1]煤炭科学研究总院西安分院,陕西西安710054

出　　处：《西部探矿工程》2008年第7期53-55,共3页West-China Exploration Engineering

摘　　要：介绍了螺旋钻进技术基本原理,结合工程实例总结出松软煤层瓦斯抽采螺旋钻进施工中必须注意的几个问题,并对螺旋钻进技术进行了展望。the basic theory of auger drilling technology is introduced in this thesis, these are sum up combining some engineering examples that some questions of must be taken care in the course of the auger drilling construction during the gas extraction in loose and soft coal seams, and look forward to the auger drilling technology.

关 键 词：螺旋钻进技术 松软煤层 螺旋钻具 

分 类 号：TD231.6[矿业工程—矿井建设]