厚煤层底板掘进工作面超前注水技术的运用  

Application of Advanced Water-injection Technology at Driving Face with Thick Coal Seam Floor

作　　者：范津 

机构地区：[1]龙煤股份公司鹤岗分公司安全监察部,黑龙江鹤岗154100

出　　处：《江西煤炭科技》2015年第1期59-60,共2页Jiangxi Coal Science & Technology

摘　　要：掘进工作面采取超前注水措施,有效解决了厚煤层顶板抽冒问题,对工作面超前卸压及煤尘治理效果明显,大幅提高了单进水平,降低了成本。The paper introduces the advanced water injection technology ,which has effectively solved the problem of roof collapse in thick coal seam with effective advanced pressure relief and coal dust control ,improved the sin‐gle driving level and reduced the cost .

关 键 词：厚煤层 顶板抽冒 压力大 超前注水 卸压 

分 类 号：TD713.3[矿业工程—矿井通风与安全]