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Grey Relevancy Analysis Method Applied to Index Optimization of Outburst Forecast when a Cross-cut is Uncovered

机译:灰色关联分析法在发现横切面时用于突出预报指标优化的方法

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In this paper, the coal samples are collected by drilling in situ, and two indexes of outburst forecast when a cross-cut is uncovered-general index and expansion energy in initial released gas, is tested in laboratory, according to grey relevancy analysis method, indexes are optimized, we find that expansion energy in initial released gas is the best index of outburst forecast when a cross-cut is uncovered in MaJiaGou mine.
机译:本文采用现场钻采的方法采集煤样,并通过灰关联分析法在实验室测试了未发现横切面时的两个突出预测指标-初生瓦斯中的一般指标和膨胀能。对指标进行了优化,发现在马家沟矿发现跨切线时,初始释放瓦斯中的膨胀能是预测突出的最佳指标。

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