焦家寨煤矿通风系统阻力测定与分析

朱旭东,鲁忠良

Measurement and Analysis of Resistance in Ventilation System of Jiaojiazhai Coal Mine

Xudong ZHU,Zhongliang LU

表3 213采区通风系统阻力分布状况

Table 3 Resistance distribution of ventilation system in 213 mining area

区段 点号划分 阻力/Pa 占总阻力百分比/% 合计 2 964.89 100.00 进风段 1-2-3-4-6 1 281.41 43.22 用风段 7-8-9-10 636.25 21.46 回风段 11-12-13 1 047.23 35.32