| 声发射预测煤与瓦斯突出危险性方法及指标的研究 |
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| 引用本文： | 张伟民,王珂奇.声发射预测煤与瓦斯突出危险性方法及指标的研究[J].煤矿安全,1999,30(5):2-4. |
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| 作者姓名： | 张伟民 王珂奇 |
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| 作者单位： | [1]煤科总院抚顺分院 [2]抚顺专门工业学校 |
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| 摘 要： | 本文通过声发射监测系统对突出危险工作面进行的实时监测研究，提出了可利用声发射信号相对变化率NE作为突出危险判定指标。
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| 关 键 词： | 声发射 方法 指标 |
Study of the Method and Index for Prediction of Coal and Methane Outburst Hazard by Acoustic Emission |
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| Zhang Weimin, Zhou Yong.Study of the Method and Index for Prediction of Coal and Methane Outburst Hazard by Acoustic Emission[J].Safety in Coal Mines,1999,30(5):2-4. |
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| Authors: | Zhang Weimin Zhou Yong |
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| Affiliation: | Fushun Branch of CCRI |
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| Abstract: | The paper, by basing on a study of using the acoustic emision system for the real - time monitoring of the outburst-hazardous face, puts forward that the relative Variation rate Ne of the acoustic emission signal could be regarded as the index for indication of coal and methame outburst hazard. |
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| Keywords: | acoustic enission index |
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