摘要
叙述了板集煤矿采用地面预注浆技术对-735 m回风石门、轨道石门和胶带机石门破碎带进行防水加固,为在围岩破碎带巷道施工的安全预防提供了经验。
This paper describes Banji Coal Mine adopted pre-grouting technology to reinforce waterproof in -735 m return airflow, track transport and adhesive tape cross-cut surrounding rock broken zone, which provide experience for construction zone.
出处
《煤》
2010年第4期20-22,共3页
Coal
关键词
注浆
断昙
防水
加固
grouting
fault
waterproof
strengthening
