风煤钻孔在小型煤矿高瓦斯层中掘进的应用

Application of Drill at High Gas Digging Face in Small Coal Mine

本文结合现场生产实际情况,介绍了在小型煤矿高瓦斯煤层掘进工作面采用超前风煤钻孔有效治理瓦斯并保证高效进尺的成功经验和做法,对矿井同类地质条件下能够取得安全与经济效益,具有推广使用的价值。

In combination with the practical situation of the production, this article introduced the gas coal digging face of small coal mine that adopts the advanced wind coal drill effective governance gas and to ensure that the successful experiences and practices, efficient penetration can he achieved under the similar geological conditions of the mine safety and economic efficiency, promote the use of value.