【摘 要】
：
为了提高煤矿瓦斯突出危险性风险评价的准确性和可靠性,对传统的灰色关联分析方法进行了改进,采用了灰色关联分析里的斜率关联度模型,将已知的巷道风量、瓦斯体积分数和瓦斯
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为了提高煤矿瓦斯突出危险性风险评价的准确性和可靠性,对传统的灰色关联分析方法进行了改进,采用了灰色关联分析里的斜率关联度模型,将已知的巷道风量、瓦斯体积分数和瓦斯涌出量数据代入此模型来定量地计算出各巷道与标准巷道的斜率关联度值,此关联度值即为接近程度或安全程度,由计算结果可以得出所研究的3条巷道的瓦斯突出危险程度大小顺序,应用结果表明:灰色关联分析用于瓦斯突出危险性风险评价具有较好的效果,并且该斜率关联度模型和原有的方法相比,风险评价的准确性得到了一定程度的提高,可以为现场的风险评价提供科学依据.
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