通过对矿井火灾沿通风网络的传播破坏规律的理论研究、实验研究以及计算机数值模拟等方面研究成果的归纳和总结,分析得出矿井火灾对通风网络传播破坏规律研究方法及未来的研究方向。

对司侣能性;通过现场监测确认了CO的主要来源是采空区浮煤低温氧化产生的,确定了采用CO作为自燃预测的标志气体;建立了以CO相对含量和变化率为指标的自燃预测预报体系,指导综放工作面的自燃防治.

根据新疆焦煤集团艾维尔沟煤矿1930平硐16223综采工作面的具体情况,从钻孔参数设计、封孔方法、封孔参数、注水参数等方面进行分析研究和现场应用,得出了该煤层较为合理的注水参数和注水工艺,取得了明显的降尘效果。

以神东矿区为例,针对现代化矿井的开采特点及其工艺技术水平,对适合于现代化矿井的粉尘综合治理技术进行了深入研究。结合现代化矿井生产的实际情况,通过合理的设计,先进的防降尘技术及其装备能够在现代化矿井中得到较好的应用。

Through the demand analysis on spontaneous combustion prediction with gas analysis method and on the basis of the comparison of the advantages and disadvantages and the applicability of the original surface and underground bundle tube fire monitoring systems as well as the improvement of them, Model JSG-8 underground bundle tube fire monitoring system was developed, this system has high automatic degree and perfect analysis and management function by expert system, is easy to operate and maintain, and can meet the demand of underground spontaneous combustion prediction of large, medium and small coal mines.

Different hole packing and infusion test were conducted in accordance with the concrete conditions of coal seams and analysis was made according to the on-the-spot investigation results. The test research and analyzed results have a certain guiding significance for correcting and determining infusion parameters and rationally choosing infusion technology and e-quipment.