【摘要】 通过唐山矿业分公司两个综采工作面瓦斯治理实例,介绍了高位钻孔瓦斯抽放工艺生产应用情况,探索了该种抽放工艺优点及使用过程中应注意的问题。更多还原

【Abstract】 A description is made of the gas drainage technique and the result obtained in field application for gas control at the company’s 2 fully-mechanized coal faces is cited by way of example. The author also points out the points calling for attention in practical use of the technique.更多还原