摘要
沙曲矿北翼进、回风井井筒在施工过程中,通过实行双煤层联合抽放技术为主的防突措施,成功地揭过了10层煤与瓦斯突出煤层。
In the construction of north wing and return air shaft in Shaqu Colliery,outburst prevention measures of double coal seam joint drainage technology are taken to exposed over a dozen layers of coal and gas outburst coal seam.
出处
《江西煤炭科技》
2010年第3期101-103,共3页
Jiangxi Coal Science & Technology
关键词
立井
双突
抽放
实践
vertical shaft
double-outburst
drainage
practice
