摘要
通过对国投新集二矿化学注浆加固煤柱的效果分析,阐述了化学注浆加固工艺的作用机理、施工工艺,以及取得经济效益。实践证明,该项工艺在煤柱回收及沿空掘巷等领域将有广阔的应用前景。
The efficiency of reinforcing coal pillars are analyzed.its function and mechanism of working procedure and economic effect are expounded.It＇s proved that this technique will have broad foreground in coal pillars withdrawing and excavating along goaf.
出处
《煤炭技术》
CAS
北大核心
2010年第5期98-100,共3页
Coal Technology
关键词
化学注浆
加固
煤柱
chemical shot
reinforcing
pillar
