摘要
分析了井下局部通风存在的问题 ,采取了符合实际的技术改造措施 ,应用中获得了很好的效果。使局部通风工作取得极大成效 。
In this paper,we analyzed problems of local ventilation in mine and taked effective technical reform measures,and it works effectively in application.Solves ventilating problem of long distance only head driving.High effect has been obtained.
出处
《煤矿机械》
北大核心
2003年第5期69-70,共2页
Coal Mine Machinery
关键词
局部通风
矿井
技术改造
通风阻力
风量
local ventilation
taking measures
technical reform
effect analysis
