Taking blind alley gas as the main research object, this paper expounds the distribution laws of blind alley gas, and probes into the methods for the gas emission and some matters needing attention.

• 以盲巷瓦斯为主要研究对象,阐述了盲巷瓦斯的分布规律,探讨了排放瓦斯的方法和注意事项。