摘要
软煤层巷道支护防火是煤矿安全生产的重要问题之一。鹤岗矿业集团振兴公司利用煤巷掘进成巷后及时喷碹注浆的支护方法,从根本上解决了原支护存在的问题,达到了预期效果,保障了安全生产。
Fire prevention in soft seam roadways support is one of the important problems in the safe production of eoal mines. The method of jet grouting support is applied after finishing eoal roadways drainage in Zhenxing Coal Industry Comp. The normal existing problems are solved. The desired results are aehieved. The safe pro- duetion is ensured,
出处
《煤炭技术》
CAS
2008年第5期73-73,共1页
Coal Technology
关键词
软煤层
巷道
掘进
喷碹注浆
soft coal seam
roadway
drainage
jet grouting
