Návrh protiotřesových opatření pro dobývání porubu č. 139806 ve kře č. 8 lokality Lazy, Závodu Dolu Karviná

Abstract

This bachelor thesis contains a draft anti-rockburst prevention for coalface No. 139 806, located on the Plant Mine Karvina, Locality Lazy. In this work are listed mining and geological conditions of the mountain massif, tectonic faults, hydrogeological conditions and by the characteristics of the coal seam and its classification as a danger rock bursts. Followed prognosis formation of shocks, drilling tests, individual observations and seismological monitoring. The conclusion is focused on active, passive and the other means anti-rockburst prevention.