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diao zheng tong feng wang lu gai zao zhu shan qi dong bu jian ti gao yun xing jing ji xiao yi
Pages: 37-39+49
Year: Issue:  2
Journal: Safety in Coal Mines

Keyword:  通风网路通风系统技术改造矿井有效风量矿井等积孔矿井总风量气动部件通风费用矿井通风系统通风阻力经济效益;
Abstract: 本文介绍了淄博矿务局对局内各矿所进行的通风系统技术改造工作:新建和恢复风井9座、3380m;新建主要风道16处、10830m;扩大主要风道24处、34810m;安装及更换主扇14台。改造所取得的效益:矿井总风量提高了44.7%;矿井有效风量提高了56%;矿井等积孔提高了67.6%;年节约通风费用313万余元。
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