新型瓦斯抽采钻孔注浆封孔方法及封堵机理研究  

Research on the New Method and Mechanism of Grouting Sealing for Gas Extraction Drilling

作　　者：李慧东 Li Huidong(Shanxi Yangcheng Yangtai Group Tuncheng Coal Industry Co.,Ltd.,Jincheng Shanxi 048100,China)

机构地区：[1]山西阳城阳泰集团屯城煤业有限公司,山西晋城048100

出　　处：《山西化工》2023年第7期137-138,144,共3页Shanxi Chemical Industry

摘　　要：为解决矿井煤层瓦斯抽采过程中的钻孔封闭问题,提出一种全新的瓦斯抽采钻孔注浆封孔方式,对其具体方法和封堵机理进行深入分析,并通过实践验证了该新型方法的合理性与有效性,以期为相关人员提供参考。In order to solve the problem of borehole sealing during coal seam gas extraction in mines,a new method of borehole grouting sealing for gas extraction is proposed.The specific method and sealing mechanism are analyzed in depth,and the rationality and effectiveness of this new method are verified through practice,in order to provide reference for relevant personnel.

关 键 词：瓦斯抽采 钻孔注浆封孔 新型封孔方式 封堵机理 

分 类 号：TD712[矿业工程—矿井通风与安全]