煤矿瓦斯等级鉴定工作的探讨  

Discussing About Identification of Gas Classification in Coal Mine

作　　者：张淦星[1,2] 杨胜强[1,2] 焦汉林[1,2] 谢兵兵[1,2] 韩宗建[1,2] 刘少逢[1,2] 

机构地区：[1]中国矿业大学安全工程学院,江苏徐州221008 [2]煤矿瓦斯与火灾防治教育部重点实验室,江苏徐州221008

出　　处：《煤矿安全》2013年第9期173-174,共2页Safety in Coal Mines

基　　金：国家重点实验室自主课题资助项目(SKLCRSM11X01);国家自然科学基金资助项目(51174198)

摘　　要：根据《煤矿瓦斯等级鉴定暂行办法》的有关规定及近几年来瓦斯等级鉴定工作的实际情况,针对瓦斯等级鉴定过程中的仪器选择、时间选择、测点布置、高CO2矿井的鉴定、CO2浓度测定、瓦斯抽采量计算存在的问题进行了探讨,提出了整改对策和建议。According to the relevant provisions of ＂Coal Mine Gas Grade Appraisal Interim Measures＂ and the actual situation of the gas grade appraisement in these years, the paper discusses the existing problems in the process of gas grade appraisement, such as the se- lection of instruments, the selection of time, the measuring points disposition, the identification of high carbon dioxide mine, carbon dioxide concentration determination and gas drainage quantity calculation, and the paper also proposes imprvement countermeasures and suggestions.

关 键 词：瓦斯等级鉴定 瓦斯涌出量 测点 CO2鉴定 

分 类 号：TD712[矿业工程—矿井通风与安全]