摘要
应用注氮防灭火技术,解决固庄煤矿15#煤层七采区综放工作面采空区遗煤自燃问题,分析其相应的解决对策。
Fire prevention and control technique of nitrogen injection is applied to solve the natural problem of coal leaving in the coal gob of fully mechanized caving face of seventh coal mining area on solid Mine 15 # in Guzhuang coal mine. This paper analyzes cor- responding solutions.
出处
《科学之友》
2007年第12B期25-25,27,共2页
Friend of Science Amateurs
关键词
综放工作面
注氮防灭火
fully mechanized caving face, nitrogen injection
