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本文介绍了为优选煤炭自然发火的指标气体而设计制作的试验系统结构及特点,提出了优选和应用指标气体的原则,在此基础上对平顶山高庄矿以及大屯矿区四个矿井的指标气体进行了优选。
This paper introduces the structure and characteristics of the experimental system designed and manufactured for the indicator gas of natural coal spontaneous combustion and puts forward the principle of selecting and applying the index gas. Based on this, the gas index of four coal mines in Pingdingshan Gaochuang Mine and Datun Mining Area It is preferable.