利用开区均压技术防治采煤工作面瓦斯超限

The prevention and control of disallowed gas concentration in coal face by using pressure equalizing technique

利用开区均压技术抑制采空区瓦斯涌出的措施 ,理论分析和实践表明 ,它是实现高瓦斯工作面安全生产的有效措施之一。

One of effective ways to realize safety in production at highly gaseous face is introduced,which is controlling gas flooding at gob area by using pressure equalizing technique.