| 金佳矿7#煤层掘进工作面突出预测理论与实践 |
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| 引用本文： | 包庆林,刘勇.金佳矿7#煤层掘进工作面突出预测理论与实践[J].贵州工业大学学报(自然科学版),2005,34(2). |
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| 作者姓名： | 包庆林 刘勇 |
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| 作者单位： | 1. 贵州大学矿业学院,贵州,贵阳,550003;贵州松河煤业发展有限责任公司,贵州,盘县,553536
2. 贵州大学矿业学院,贵州,贵阳,550003 |
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| 摘 要： | 基于煤与瓦斯突出流变—突变机理,探讨了金佳矿7#煤层掘进工作面采用放炮后落煤瓦斯涌出量动态指标预测突出危险性,确定了指标临界值,并介绍了初步试验效果。
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| 关 键 词： | 流变 突变 煤与瓦斯突出 预测 |
Theory and Practice about Coal and Gas Outburst Forecast in 7# Coal Heading Face of Jinjia Mine |
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| BAO Qing-lin,LIU Yong.Theory and Practice about Coal and Gas Outburst Forecast in 7# Coal Heading Face of Jinjia Mine[J].Journal of Guizhou University of Technology(Natural Science Edition),2005,34(2). |
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| Authors: | BAO Qing-lin LIU Yong |
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| Institution: | BAO Qing-lin~1,LIU Yong~2 |
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| Abstract: | Based on rheologic and mutative mechanism of coal and gas outburst,this article discusses the forecast of outburst danger of in 7# coal heading face of Jinjia mine by adopting coal and gas outburst volume dynamic index after blowing out..It determines the index critical value,and also presents the tentative testing result. |
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| Keywords: | Rheologic mutative coal and gas outburst forecast |
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