底板瓦斯抽放巷在小屯煤矿瓦斯治理中的运用作者：田涛 彭明明 秦雅霖来源：《城市建设理论研究》2013年第16期 摘要：为了保障突出煤层煤巷掘进安全，在强突出煤层利用底板瓦斯抽放巷穿层钻孔预抽条带（煤巷）煤层瓦斯区域防突措施，降低煤层瓦斯含量与瓦斯压力，改变煤体应力分布，消除煤层突出危险性，以达到快速掘进的目的。 关键词：底板瓦斯抽放巷 滑石粉母粒穿层钻孔效果检验智能水刀
中图分类号：P634.2文献标识码： A 文章编号：
Bottom gas drainage roadways in Xiaotun application of coal mine gas
家庭水循环 TIAN Tao1，跨栏架PENG Mingming2,QIN Ya-lin1
（客车门1.Guizhou Dafang coal industry limited，Dafang 551600,China;
2.School of Mining, GuiZhou University,Guiyang,Guizhou 550003）
Abstract：电子式电压互感器To protect the safety outburst coal seam roadway excavation, in a strong outburst using the backplane through coal gas drainage roadway in coal seam with outburst coal seam gas in coal roadway area measures, reduce the gas content in coal seam and gas pressure change of stress distribution of coal, elimination of coal seam outburst hazard in order to achieve the objective of fast driving.
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