Scale of seismic and rock burst hazard i
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Renata PATYΓSKA; JΓ³zef KABIESZ
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Article
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2009
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Elsevier
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English
β 223 KB
Presently the seismic and rock burst hazard appears still to be important in most of hard coal mines in Poland. Recently, there was a significant increase of seismic activity of the Silesian rock massive, when compared with the previous years. In the period 1999-2008 the hard coal mines experienced