| 煤岩破裂产生的冲击破坏及其探测技术 |
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| 引用本文： | 缪拥正,彭晓亚,司光耀.煤岩破裂产生的冲击破坏及其探测技术[J].煤炭技术,2009,28(11). |
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| 作者姓名： | 缪拥正 彭晓亚 司光耀 |
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| 作者单位： | 中国矿业大学矿业工程学院,江苏,徐州,221008 |
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| 摘 要： | 根据煤岩破裂产生的冲击破坏机理,提出了煤岩冲击破坏的弹塑脆性模型,并利用该模型分析如何进行冲击矿压危险性预测;介绍了声发射以及电磁辐射技术的机理和监测原理。
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| 关 键 词： | 煤岩破裂 声发射 电磁辐射 探测 |
Breakdown of Coal and Rock Impact and Damage Detection |
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| MIAO Yong-zheng,PENG Xiao-ya,SI Guang-yao.Breakdown of Coal and Rock Impact and Damage Detection[J].Coal Technology,2009,28(11). |
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| Authors: | MIAO Yong-zheng PENG Xiao-ya SI Guang-yao |
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| Abstract: | Based on coal and rock burst failure mechanism,the elastic-plasticbrittle model of coal and rock burst failure was presented and taken advantage of to analyse how to carry out the danger of rock burst prediction,acoustic emission and electromagnetic radiation mechanism and monitoring technologies was introduced. |
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| Keywords: | breakdown of coal and rock acoustic emission electrowagnetic radiation detection |
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