文章摘要信息 关键词 ： 冲击地压；能量耗散；非平衡热力学；细观结构 [gap=1048]Keywords : coal bump；energy dissipation；thermodynamic；microstruture
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Bump is a dangerous hazard in coal mine production all over the world.
冲击地压是世界范围内煤矿生产中最严重的自然灾害之一。
It is shown that the compressive stress, the content of the methane of the coal, and the bump of coal and methane are directly affected by the content of the ash and the volatile of the coal.
研究表明：煤的灰分、挥发分含量直接影响着煤体瓦斯压力、含量及煤与瓦斯的突出。
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