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Research on the Severity Assessment of Coal and Gas Outburst

机译:煤与瓦斯突出严重性评价研究

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Coal and gas outburst is one kind of dynamic force phenomenon having noise and fierce force, which can destruct underground facilities, destroy the ventilation system, and the underground roadway are full of gas and coal dust, personnel are suffocated, coal stream are buried, so far as to fire and gas explosion accident., therefore accurate forecast coal and gas outburst severity is especially important. In this paper, some important induces that influenced coal and gas outburst were analyzed, and coal and gas outburst severity model was established, multidimensional grey evaluation was applied to analyze the consequence of coal and gas outburst, then mining danger classes was determined, thereby the severity of coal and gas outburst was appraised.
机译:煤炭和天然气爆发是一种动态力现象,具有噪音和激烈的力量,可以破坏地下设施,破坏通风系统,地下巷道充满气体和煤尘,人员窒息,煤溪埋葬,所以远远消防和天然气爆炸事故。因此,准确的预测煤炭和天然气突出严重程度尤为重要。在本文中,分析了影响煤和天然气突出的一些重要诱导,建立了煤炭和燃气突出严重性模型,应用了多维灰色评价,分析了煤炭和天然气爆发的后果,然后确定了采矿危险课程,从而确定了挖掘危险等级。评估了煤炭和天然气爆发的严重程度。

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