| 龙家堡2~#煤层冲击倾向性试验研究 |
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| 引用本文： | 孙全金.龙家堡2~#煤层冲击倾向性试验研究[J].山西焦煤科技,2010,34(3):23-26. |
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| 作者姓名： | 孙全金 |
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| 作者单位： | 辽宁省阜新市国土资源局细河分局 |
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| 摘 要： | 冲击地压以其突发性、破坏性严重威胁着煤矿的安全生产,及时预测对保障矿井安全生产非常重要。煤岩冲击倾向性研究是冲击地压预测预报及防范治理的基础。采用试验测得的冲击能量指数KE,弹性能量指数WET、动态破坏时间DT作为煤层冲击倾向性的分类指标。本文通过实验室测试龙家堡2#煤层各项指标,确定了其冲击倾向性等级,提出了合理建议。
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| 关 键 词： | 冲击地压 冲击倾向性 冲击能量指数 弹性能量指数 动态破坏时间 试验研究 |
Test Research of Burst Tendency in Longjiapu 2~# Coal Seam |
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| Sun Quan-jin.Test Research of Burst Tendency in Longjiapu 2~# Coal Seam[J].Shanxi Coking Coal Science & Technology,2010,34(3):23-26. |
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| Authors: | Sun Quan-jin |
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| Abstract: | Rock burst is sudden and destructive which is threat to the coal mine safety production seriously.It is very important to guarantee coal mine safety production that rock burst is predicted timely.The research of coal burst tendency is the foundation of rock burst forecasting and prevention.It is regared as classification index of burst tendency that is burst energy index,elastic energy index,dynamic destruction time tested.In this paper,we have tested indexes,determined burst tendency grade,puts forward rea... |
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| Keywords: | Rock burst Burst tendency Burst energy index Elastic energy index Dynamic destruction time |
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