南山煤矿瓦斯抽放参数的研究  

Research on Gas Drainage Parameters in Nanshan Coal Mine

作　　者：林井祥[1] 金珠鹏[1] 

机构地区：[1]黑龙江科技学院资源与环境工程学院,哈尔滨150027

出　　处：《煤炭技术》2009年第11期91-93,共3页Coal Technology

基　　金：国家十五攻关计划项目(2005BA813D05-3)

摘　　要：根据南山煤矿瓦斯抽放的实际条件,进行了瓦斯抽放参数分析(主要包括钻场的钻孔数量与抽出量及预抽时间与抽放量关系分析),得出了南山煤矿瓦斯抽放最优参数,对提高煤矿瓦斯抽放效果具有实际意义。According to the actual conditions of gas drainage in Nanshan Coal Mine,the gas drainage parameters were analyzed.It mainly included the analysis on the relations of extracts quantity and number of drilling hole in the drilling site,and the relations of forepumping time and drainage quantity.The optimal parameters of gas drainage in Nanshan Coal Mine were obtained.It has practical significance to improve the effectiveness of gas drainage in Nanshan Coal Mine.

关 键 词：瓦斯抽放 抽放参数 预抽时间 

分 类 号：TD712[矿业工程—矿井通风与安全]