复采掘进工作面过空巷瓦斯防治技术研究

Research on the Gas Prevention and Control Technology through Abandoned Roadway in Repeated Mining-tunneling Faces

针对莒山煤矿复采掘进工作面过空巷及顶板破碎区瓦斯防治及通风管理展开了分析研究,并结合莒山煤矿的实际分析了通风管理影响因素,采取有效技术措施,取得了预期效果,对解决相似复采掘进工作面瓦斯防治能有所指导和帮助。

This paper made analytical investigation on gas prevention and control and ventilation management through abandoned roadway and broken roof area in repeated mining-tunneling faces in Jushan Coal Mine, analyzed the factors affecting ventilation management combined the actual conditions of Jushan Coal Mine, took effective technical measures, has achieved the desired effect to guide and helped to solve gas prevention and control problems in the similar repeated mining faces.