摘要
煤矿经过多年的开采,通风线路越来越长,开采水平越来越深,地热危害加重,加之这些年来矿井扩能提效,用风量激增;给矿井通风带来巨大挑战,通过合理调整采掘工作面布局,提高采掘设备机械化程度,实现煤矿"通风可靠"安全生产的目的。
After years of mining, ventilation line is more and more long, mining level is more and more deep, geothermal harm aggravated, coupled with mine capacity expansion to raise efficiency in these years, mine air surge; which bring enormous challenges for mine ventilation, it is an important means do 'ventilation reliability to ensure that the coal mine safety production.
出处
《山东煤炭科技》
2016年第6期78-79,共2页
Shandong Coal Science and Technology
关键词
实现
“通风可靠”
做法
achieve 'ventilation reliability'
approach