摘要
利用现有自然条件,采用传统的H、Y型通风方式,配合仰角钻孔抽排瓦斯技术,有效地解决了采煤工作面瓦斯超限问题。
The authors have introduced the usage of the existing natural condition and traditional H. Y--type ventilation, together with plus angle drilling gas suction technique, which effectively solves disallowed gas concentration problem on coal face.
出处
《江西煤炭科技》
2009年第4期31-31,64,共2页
Jiangxi Coal Science & Technology
关键词
H.Y型通风
瓦斯治理
H. Y--type Ventilation
gas prevention
