Application of Measurement while Drilling for Gas Drainage in Underground Coalmine
详细信息
- 责任者：Guo Yihui (Xi’an Branch ; China Coal Research Institute ; Xi’an 710077 ; China) ; Wang Bin
- 刊名：Exploration Engineering
- 出版年：2011
- 卷期：38(1)
- 关键词：随钻测量 ; measurement while drilling ; 煤矿 ; coal mines
- 页码：p.32-34
- 图表：4 illus., 1 table, 5 refs.
- 分类号：2000
- 出版序号：20120624
- issnNo：ISSN1672-7428
- isbnNo：CN11-5063/TD
摘要
///Measurement while drilling is one of the key technologies of directional drilling in coalmine, this paper 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.