202012

松软突出煤层瓦斯抽采钻孔施工技术及发展趋势
发布人:网站管理员 发布时间:2020/12/11 点击次数:80次
  

松软突出煤层瓦斯抽采钻孔施工技术及发展趋势
边相君
(山西省煤矿节能监测中心,山西 太原 030000)
摘要: 对于中国煤矿而言,在进行开采时,松软突出煤层所占的比例极大,此类煤层的存在,影响到开采工作的正
常开展,导致煤层瓦斯抽采处理面临很多难题。在进行煤炭开采时,如果出现瓦斯超标的情况,易发生中毒、爆炸等危
险,难以确保相关作业人员的安全。因此,在对松软突出煤层进行瓦斯抽采处理时,科学地运用钻孔施工技术,并明确
其未来的发展趋势十分关键。探讨了松软突出煤层瓦斯抽采钻孔施工技术,分析了钻孔施工技术的发展趋势,以期有效
提升松软突出煤层瓦斯抽采钻孔施工技术应用的总体水平。
关键词: 松软突出煤层;瓦斯抽采;钻孔施工技术
中图分类号: TD712+.62     文献标志码: A    文章编号: 2095-0802-(2020)12-0053-02
Construction Technology and Development Trend of Gas Drainage Drilling in Soft and Outburst
Coal Seams
BIAN Xiangjun
(Shanxi Coal Mine Energy Conservation Monitoring Center, Taiyuan 030000, Shanxi, China)
Abstract: For coal mines in China, soft and outburst coal seams account for a large proportion during mining. The existence of
such coal seams affects the normal development of mining work, leading to many difficulties in coal seam gas drainage treatment.
In coal mining, if the gas exceeds the standard, it is prone to dangers such as poisoning and explosion, and it is difficult to ensure
the safety of related workers. Therefore, it is crucial to scientifically use drilling construction technology and clarify its future
development trend when gas drainage is performed on soft and outburst coal seams. This paper discussed the construction
technology of gas drainage drilling in soft and outburst coal seams, and analyzed the development trend of drilling construction
technology, in order to effectively improve the overall level of application of gas drainage drilling in soft and outburst coal seams.

Key words: soft and outburst coal seam; gas drainage drilling; drilling construction technology