综掘巷道瓦斯涌出与大气压力变化的关系及其应用  

The Relation of Gas to Gush in Excavated Roadway with Changes of Atmospheric Pressure and How to Handle It

作　　者：任江[1] 江成玉[1] 

机构地区：[1]贵州大学矿业学院,贵阳550003

出　　处：《煤炭技术》2005年第5期1-3,共3页Coal Technology

摘　　要：根据贵州的地形特点、煤层的赋存状况,结合盘江矿区掘进巷道瓦斯涌出的特点,分析了高原地区大气压力的变化对掘进巷道瓦斯涌出的影响。并提出了如何防止由于大气压力的变化而引起的掘进巷道瓦斯事故,合理利用大气压力的变化规律为矿山生产服务。That the changes of gas from the being excavated roadway owing to the variety of the atmospheric pressure is analyzed on the plateau region,combing to the geography characteristics of Guizhou,the conditions of the coal seam endows and the characteristics that gas gushes into the roadway in Panjiang mineral District.Some measures that gas accidents should be prevented because of the variety of the atmospheric pressure are put forward in being excavated roadway,and the regulation of the variety of the atmospheric pressure may be utilized in mineral District.

关 键 词：综掘巷道 大气压 瓦斯涌出 

分 类 号：TD71[矿业工程—矿井通风与安全]