论文部分内容阅读
分析了煤层及煤质的特点,煤层自燃特性以及煤炭自燃发火危险性评价指标。论述了煤矿埋藏浅条件下,综放面预防采空区自燃发火应采取的几种技术措施。
The characteristics of coal seam and coal quality, spontaneous combustion characteristics of coal seam and the evaluation index of spontaneous combustion risk of coal are analyzed. This paper discusses several technical measures that should be taken to prevent spontaneous combustion of goaf in fully mechanized caving face under the conditions of shallow buried coal mine.