论文部分内容阅读
孤岛网下放顶煤开采在防治采空区自然发火方面有特殊性．本文就已开采完和正在开采的两个孤岛网下放顶煤工作面的自燃隐患点及其治理进行了分析和总结
Gudao Island under the top-coal caving mining in the prevention and control of spontaneous combustion aspects have particularity. This paper analyzes and summarizes the potential problems of spontaneous combustion of two fully mechanized top coal caving mining faces that are mined and under exploitation