系统地阐述了中梁山煤矿煤层瓦斯抽采方式、作用原理,对原始煤体瓦斯预抽、K2首采煤层采后卸压瓦斯、采空区抽采、岩层溶洞、裂隙中的瓦斯抽采等关键抽采技术的应用及效果进行了分析.对于类似地质条件下的矿井瓦斯抽采工作具有参考与借鉴意义.
Picks way, principle and function of coal bed gas in Zhongliangshan mine was systematic elaborated in the paper. Application and technology of pulls out and picks of the primitive coal body gas, the release of pressure gas after the K2 first mining coal, extraction in work - out section, cave and cranny of terrane has been also detailed analysis. The technology offer a reference to the similar geologic mine pit gas picks.