摘要
1305C工作面进风平巷沿1307采空区留3 m小煤柱掘进,工作面回采期间瓦斯涌出较大,而且该工作面采空区和1307采空区漏风,通过分析研究采取针对性防治措施,保证了工作面的安全回采,该措施可在其他类似工作面中应用,具有推广价值。
Abstract： The railroad of the 1305c coalface was driven along 1307 gob with 3 -meter coal pillar, and gas disembogue is serious during the working and there is air leakage in the 1305C gob and 1307 gob. Through the study of the corresponding measurements, the safety production is guaranteed; the achievements can be used to other coalface with similar conditions.
出处
《淮南职业技术学院学报》
2007年第1期1-2,共2页
Journal of Huainan Vocational Technical College
关键词
沿空回采
瓦斯
煤炭自燃
driving along next gob
gas
spontaneous combustion
