Relationship of rockburst and microseismic activity in Qianqiu Coal Mine
The relationship between overlying strata movement and seismic eventsthe relationship between rock burst and seismic events in Qianqiu Coal Mine 21141 working face were studied by using microseismic(MS) monitoring method.It reveals the height of caving zone and fractured zone of roofthe
characteristics of roof periodic activitydanger area and energy source and the main influence factors of rock burst.It provided guidance on prevention for rock burst.
Keywords: distribution characteristics; microseismic monitoring; overlying strata movement; rock burst
Document Type: Research Article
Publication date: 15 September 2012
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