摘要
岩层顶板瓦斯巷具有显著的排放效果,良好的经济效益和较高的工效,是一种行之有效的保证一通三防工作,提高工作面产量的重要途径。
The gas drainage roadway in the rock roof lane has significant effects of gas drainage,good economic efficiency and higher work efficiency,it is an effective guarantee for a ventilation and three defenses,and an important way of enhancing the production at the face.
出处
《煤炭技术》
CAS
北大核心
2010年第10期75-76,共2页
Coal Technology
关键词
滞后性
岩层巷道
高强度支护
可调节风量
lag
rock roadway
supporting with high-intensity
adjustable air volume
