According to the analysis of gas effusion from the interior goaf, the concept of gas effusion intensity of goaf is put forward.

• 摘要为研究采空区内部瓦斯涌出规律，解决采煤工作面的瓦斯超限问题，从分析采空区内部的瓦斯源出发，提出了采空区瓦斯涌出强度的概念;