定向钻孔在矿井地质方面的技术应用  

The technical application of directional drillinghole in mine geology

作　　者：孙建维 Sun Jianwei(Hudi Coal Co.,Ltd.,Jinneng Holdings Coal Group,Jincheng 048200,China)

机构地区：[1]晋能控股煤业集团胡底煤业有限公司,山西晋城048200

出　　处：《煤炭与化工》2022年第6期89-91,116,共4页Coal and Chemical Industry

摘　　要：随着定向钻进技术的越发成熟,应用也越来越广泛,定向钻孔不仅仅局限于瓦斯抽采方面,其在矿井地质领域的应用也越显重要。以晋能控股煤业集团胡底煤业为例,对定向钻孔在矿井地质方面的技术应用进行分析总结,表明采用定向钻孔探测水害、地质构造及煤层发育等,具有探测距离长、探测准确度高的优势,定向钻孔在矿井地质方面应用效果显著。Directional drilling hole technology is more and more mature and widely used.Directional drilling hole is not only used in gas extraction,but also more important in the field of mine geology.Taking Hudi Coal Industry of Jinneng Holding Coal Group as an example,the technical application of directional drilling hole in mine geology was analyzed and summarized.The results showed that the directional drilling hole had the advantages of long detection distance and high detection accuracy in detecting water damage,geological structure and coal seam development.The application effect of directional drilling hole in mine geology was remarkable.

关 键 词：定向钻孔 地质构造 水害防治 煤层趋势 地质基础 

分 类 号：TD163[矿业工程—矿山地质测量]