This paper has set up a geometric model for the purpose of studying of spontaneous combustion of coal pillar.
论文建立了用于煤巷自燃研究的几何场效模型；
The results showed that the integrality of the coal pillar would be one of the main reasons to cause the ventilation leakage and the left coal spontaneous combustion.
结果表明：煤柱完整性是导致采空区漏风、遗煤自燃的主要原因之一。
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