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机构地区:[1]中国矿业大学安全工程学院,江苏徐州21116
出 处:《煤矿现代化》2010年第4期39-40,共2页Coal Mine Modernization
摘 要:煤尘是矿山五大自然灾害之一,有效的检查煤尘对煤矿的安全生产具有重要意义。据统计全国煤矿中,具有煤尘爆炸危险的矿井占煤矿总数的60%以上,煤尘爆炸指数在45%以上的煤矿占16.3%。国有重点煤矿中具有煤尘爆炸危险性的煤矿占87.37%,其中具有强爆炸性的占60%以上。因此,分析煤巷掘进工作中煤尘的产生及制定合理的安全检查表十分重要。Since coal dust forms one of the five major natural disasters of coal mines, effective dust check manifests important significance to coal mine safe production. According to national statistics, coal mines with coal dust explosion risks account for 60% of all coal mines, among which coal mines with explosion index over 45% accounting for 16.3%. For state-owned major coal mines, those with dust explosion risk takes up 87.37%, among which coal mines with high explosion potential taking up over 60%.Therefore, it is very important to analyze the coal dust production during roadway driving and formulate reasonable safety check table.
分 类 号:TD714.5[矿业工程—矿井通风与安全]
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