梅山铁矿通风系统多时段变频分风方法应用
许志逞,居伟伟

Application of Multi-period Variable Frequency Air Distribution Method in Ventilation System of Meishan Iron Mine
Zhicheng XU,Weiwei JU
表3 三时段矿井实际需风量计算结果
Table 3 Calculation results of mine actual air demand in three periods
序号类型早班需风量/(m3·s-1中班需风量/(m3·s-1晚班需风量/(m3·s-1
合计430.78460.89539.53
1回采工作面需风量198.80227.20262.70
2掘进工作面需风量68.9062.0182.68
3硐室需风量40.0040.0040.00
4漏风系数1.41.41.4