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
王子林1
作者信息
- 1. 河南平煤神马梁北二井煤业有限公司,河南 许昌 461675
- 折叠
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.
Abstract
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.U-sing 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Key words
main and auxiliary well/bedrock section/working face pre-grouting/backfill grouting引用本文复制引用
出版年
2024
NETL
NSTL
维普
万方数据