摘要
利用抽排法在瓦斯补给源附近形成负压场 ,改变局部积聚地点压力状态 ,消除和防止局部瓦斯积聚 。
By using drawing and discharge methods,forms negative pressure nearby gas supply source,charges pressure conditions of local gas accumulation place,removes and prevents local gas accumulation,it acheives the better results.
出处
《西山科技》
2002年第6期8-9,33,共3页
Xishan Science & Technology
关键词
抽排法
负压场
瓦斯积聚
风量
Drawing and discharge methods Negative pressure Anti-gas accumulation
