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冲击地压防治中的分数维
引用本文:李玉,黄梅.冲击地压防治中的分数维[J].岩土力学,1994,15(4):34-38.
作者姓名:李玉  黄梅
作者单位:北京科技大学采矿系,北京矿务局
摘    要:本文对门头沟煤矿九龙盆地区人工开采活动调整前后的微震活动的分维结构变化进行了分析。结果表明矿山微震活动具有分形结构,采区微震空间变化的分形维数可以作为采掘生产布局的合理性和采区冲击危险性的定量评价指标,它也是冲击地压预测的有效指标之一。

关 键 词:冲击地压  微震  分形维数

Fractal Dimension in Controlling of Coal Outburst
Li Yu ,Huang Mei.Fractal Dimension in Controlling of Coal Outburst[J].Rock and Soil Mechanics,1994,15(4):34-38.
Authors:Li Yu  Huang Mei
Abstract:The fractal dimension of the microseismic activity before and after adjusting the distribution of working face in Jiulongpen region of Mentougou mine is analyzed. It is shown that the microseismic activity is fractal. Thus the fractal dimension of the microseismic activity in mining can be used as a quantitative index of evaluating the rationality of working face distribution and predicting the coal outburst.
Keywords:coal outburst  microseismic  fractal dimension
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