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kuang jing tong feng zhuang kuang jing ji ping jia zhi biao
Pages: 41-42+65
Year: Issue:  6
Journal: Safety in Coal Mines

Keyword:  矿井通风经济评价指标经济效益煤矿安全规程经济指标通风设备管理水平矿井设计维修费用K值;
Abstract: 本文介绍了在矿井通风各项都符合《煤矿安全规程》的基础上,同时考核矿井通风状况,看其经济效益如何。文中提出四个经济指标作为评价矿井通风状况经济效益好与坏的根据。并可找出效益差的原因,从而提高矿井通风的管理水平和经济效益。
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