论文部分内容阅读
根据唐公塔煤矿煤层赋存条件,分析603工作面采空区煤自然发火的原因,提出以灌浆防灭火为主,辅以注氮和阻化剂防灭火的技术方案,确定合理的灌浆参数和综合防灭火系统和方法。
According to the occurrence conditions of coal seam in Tanggongta Coal Mine, the reason of coal spontaneous combustion in goaf 603 is analyzed, and the technical scheme of preventing and extinguishing fire with grouting and auxiliary nitrogen injection and retarding agent is put forward to determine the reasonable grouting parameters Integrated Fire Extinguishing Systems and Methods.