瓦斯抽采钻孔封孔工艺技术研究及应用
Inner Mongolia Coal Economy（2020）
Abstract
针对某煤矿瓦斯抽采效果不理想的现状,提出对现有瓦斯抽采钻孔封孔工艺技术进行改进,主要涉及钻孔封孔材料、钻孔封孔长度、钻孔封孔步骤等,并在某煤8401工作面进行了应用.研究结果表明:该矿采用新的封孔工艺后,抽采钻孔瓦斯浓度提高了4倍以上,取得了较好的瓦斯抽采效果.
MoreAI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined