【摘要】 在煤矿开采中,瓦斯灾害一直是威胁煤矿安全生产的主要灾害之一。文章针对集贤矿井煤层的赋存条件、瓦斯含量、矿井通风等情况,详细地介绍了集贤煤矿的瓦斯抽采技术方案、抽采工艺及其效果分析,并提出了在抽采过程中的管理经验,对于同类矿井的瓦斯抽采具有借鉴意义。更多还原

【Abstract】 Gas disaster is always one of the main disasters to threaten the security of coal mine in the coal exploitation.The gas draingae technology solution,draingae technology and effectiveness analysis are introduced detailedly according to the stortage situation of coal bed,gas content,mine ventilation and so on in Jixian Coal Mine,and the managerial experience in the progress of gas drainage is also proposed,which has certain referential significance for the same coal mine gas drainage.更多还原