论文部分内容阅读
介绍了兴隆庄煤矿3306综放工作面上顺槽沿空掘巷小煤柱的应用和支护技术理论及防治3305工作面(已回采)老空区有害气体的技术措施。
This paper introduces the application of theory and technology of supporting technology and the technical measures to prevent and control the harmful gas in 3305 working face (reclaimed) in the upper reaches of 3306 fully mechanized top coal caving face in Xinglongzhuang Coal Mine.