清河二煤矿局部通风阻力对矿井通风影响的技术分析

Technical Analysis on Local Ventilation Resistance Impact on Ventilation in Qinghe Mine Ⅱ

测定并分析了清河二煤矿通风系统进行通风阻力,矿井局部通风阻力的影响是主因;据此提出清河二煤矿改造通风系统的思路。

On the measurement and analysis of progressing ventilation resistance of the ventilation system in Qinghe Mine II, the study concluded that the main cause was the local ventilation resistance. Then, a reform plan on the ventilation was proposed.