摘要
大同煤矿集团轩岗煤电有限责任公司刘家梁矿5#煤层瓦斯涌出量大,采取底抽巷技术治理瓦斯,将高瓦斯区域治理成低瓦斯区域进行采、掘,对安全生产有着重要意义。
5# coal seam has high gas emission quantity in Liujialiang Mine of Xuangang Coal Electricity Group Co.,Ltd. of Datong Coal Mine Group, by taking technology of roadway bottom smoke to control gas, high gas area is controlled into low gas area for mining and digging, it has important significance to safety production.
出处
《同煤科技》
2014年第2期42-43,47,共3页
Datong Coal Science & Technology
关键词
矿井瓦斯
瓦斯抽放
底抽巷技术
mine gas
gas drainage
technology of roadway bottom smoke
