随钻测量钻进技术在煤矿井下瓦斯抽放中的应用

Application of Measurement while Drilling for Gas Drainage in Underground Coalmine

摘要:

随钻测量是煤矿井下定向钻进中的关键技术之一。介绍了随钻测量钻进技术的特点和工作原理，以及定向孔的设计和工艺步骤，并对其在陕西彬县亭南煤矿、宁夏汝箕沟煤矿和晋煤集团岳城煤矿瓦斯抽放中的应用进行了阐述。

Abstract:

Measurement while drilling is one of the key technologies of directional drilling in coalmine, the article introduced its characteristics and the working principles, simply illustrated the design and flowchart of directional drilling technology and described the applications of gas drainage in several coalmines.