Introduce the gas outburst prediction technique by using gas abnormal effusing when gas outburst is gestating.
摘要介绍了瓦斯突出孕育过程中瓦斯涌出异常特征,结合计算机软件进行瓦斯突出预报.
By FLUENT hydro-simulation soft, the wind flowing in the gob area is simulated and further analysis and validation is made about the mechanism of gas effusing and its prevention by air screen.
并通过FLUENT流体模拟软件,对采空区风流流动进行模拟,进一步对上隅角瓦斯涌出和空气幕防治上隅角瓦斯涌出的机理进行分析和验证。
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