摘要
马脊梁煤矿为了检验矿井的抗灾能力及其通风系统可靠性,组织进行了全矿反风演习。反风演习共用时470min,共动用人数125人,总反风率为56%,矿井四个进风井筒都在10min内改变风流方向,符合《煤矿安全规程》规定。
Majiliang Coal Mine organized a mine-wide reverse wind drill in order to test the mine's disaster resistance and the reliability of its ventilation system.The counter wind exercise lasted 470 minutes,involving 125 people,with a total counter-wind rate of 56%.All four intake shafts in the mine changed the direction of air flow within 10 minutes,which accorded with the provisions of"Coal Mine Safety Regulations".
作者
张超
Zhang Chao(Ventilation Area of Majiliang Coal Mine,Datong Coal Mine Group Co.,Ltd.,Shanxi Datong 037027)
出处
《山东煤炭科技》
2019年第6期216-218,共3页
Shandong Coal Science and Technology
关键词
多风井
反风
反风率
效果分析
multiple ventilating shafts
anti-wind
anti-wind efficiency
effects analysis
