Aiming at the characteristics of big gas content and high mining productivity in 28804 working face of Dongqu coal mine +860 level,the comprehensive gas control measures with high pumping lane is put forward.The reasonable position of 28804 working face high pumping lane is determined by theoretical calculation,the site practice in 28202 high pumping lane and gas extraction experience.Contrasts and analyzes the gas drainage effect of high pumping lane at the initial mining of 28804 working face.Basis for the future layout of high pumping lane in +860 level gas fully mechanized coal mining face is provided.%针对东曲矿＋860水平28804综采工作面瓦斯赋存量大和开采强度大的特点，提出以高抽巷为主的综合瓦斯治理措施，通过理论计算、28202高抽巷现场实践及瓦斯抽采经验，确定了28804综采工作面高抽巷的合理位置，并对比分析了28804工作面回采初期高抽巷瓦斯抽采效果，为今后＋860水平高瓦斯综采工作面高抽巷的布置提供依据。
展开▼
