摘要
通过煤层浅孔高压注水,基本解决了急倾斜掩护支架采面煤尘飞扬问题,为采面创造了良好工作环境。
It introduced the way of coal bed shallow hole high -pressure waterflood, basically solved the problem of coal dust floating on the mining surface of sharp incline shield support, creating good working conditions for the mining surface.
出处
《江西煤炭科技》
2007年第2期21-22,共2页
Jiangxi Coal Science & Technology
关键词
采面煤层注水
降低粉尘
mining surface
waterflood in the coal bed
reducing the dust