高瓦斯极松软煤层工作面及上风巷支护实践

Practice of Support in the Air Return Roadway and the Loose Coal Seam Working Face with High-Methane

芦岭煤矿针对高瓦斯极松软煤层工作面及上风巷特点,优化选择了高瓦斯极松软煤层工作面及上风巷的支护形式,保证了工作面安全生产,给相似条件下的工作面支护提供了借鉴经验。

For the application of support form in the air return roadway and the loose coal seam working face with high - methane, Some definite achievement and the parameter of support are optimized. The safety production can be ensured. The available reference for the support in the similar working face is provided.