关于改进瓦斯抽放方法提高抽放效果的分析  

Analysis on gas drainage improving method to enhance drainage effect

作　　者：刘恩耀 LIU En-yao(No.3 Coal Mine,Yangquan Coal Industry(Group)Co.,Ltd.,Yangquan 045000,China)

机构地区：[1]阳煤集团公司三矿通风工区,山西阳泉045000

出　　处：《陕西煤炭》2017年第2期50-51,54,共3页Shaanxi Coal

摘　　要：提高煤层瓦斯抽放率在很大程度上可以降低瓦斯事故的发生,结合阳煤集团的生产实际介绍了常见的瓦斯抽放方法,特别说明了底抽巷抽放瓦斯,提出了瓦斯抽放效果的评价要点。The improvement of coal seam gas drainage rate can reduce the occurrence of gas accidents effectively.Combined with the method of gas drainage experience in Yangquan Coal Industry Group,the common gas drainage methods,especially the method of gas drainage by floor roadway was introduced and the assessment essentials of gas drainage effect were proposed.

关 键 词：抽放方法 底抽巷瓦斯抽放 分析 

分 类 号：TD712.6[矿业工程—矿井通风与安全]