摘要
为了解决兴峪煤矿15501综放工作面总计风排瓦斯能力达不到实测工作面瓦斯涌出量要求的问题,通过理论计算、数值模拟等研究手段合理的设计高抽巷的层位,解决了瓦斯浓度过高的问题,取得了良好的抽采效果,也为该矿其他回采工作面进行瓦斯抽采设计时提供了参考实例。
In order to solve the xing meiyukou coal mine gas drainage ability to reach a total of 15501 fully-mechanized sublevel caving mining working face wind measured working face gas emission requirements of the problem, through the theoretical calculation, numerical simulation research means such as reasonable design high alley pumping horizon, solved the problem of the gas concentration is too high, has obtained the good extraction effect, also for other working face the mine gas extraction design provides a reference for instance.
作者
马珍选
MA Zhenxuan(Yangquan Coal Industry Group Xingyu Coal Industry Co., Ltd. , Yuxian 045100 , China)
出处
《煤矿现代化》
2019年第6期49-51,共3页
Coal Mine Modernization
关键词
特厚煤层
综放开采
高抽巷
数值模拟
Extra-thick coal seam
fully-mechanized caving mining
high suction roadway
numerical simulation