梁北二井主副井基岩段水害注浆治理技术  

Technology of grouting treatment for water damage in the bedrock section of main and auxiliary wells in Liangbei second well

作　　者：王子林 WANG Zilin(Henan Pingmei What Liang Bei Second Well Coal Industry Co.,Ltd.,Xuchang 454003,China)

机构地区：[1]河南平煤神马梁北二井煤业有限公司,河南许昌461675

出　　处：《技术与市场》2024年第2期100-104,109,共6页Technology and Market

摘　　要：基于梁北二井主副井基岩段水害特点,提出工作面帷幕预注浆加壁后注浆的水害注浆治理方案,采用理论分析和数值计算的方法,给出工作面预注浆方案和井壁壁后注浆方案设计,并进行了实践,取得了良好的治理效果。Based on the characteristics of water damage in the main and auxiliary well bedrock section of Liangbei No.2 well,the water damage grouting treatment scheme of the working face curtain pre-grouting and the grouting after the wall is put forward.Using the method of theoretical analysis and numerical calculation,the working face pre-grouting scheme and the wall post-grouting scheme are designed,and the field practice is carried out.The field practice has achieved a good treatment effect.

关 键 词：主副井 基岩段 工作面预注浆 壁后注浆 

分 类 号：TD745[矿业工程—矿井通风与安全]