Návrh protiotřesových opatření pro dobývání bloku porubu č.140706 ve kře 7 a 8 lokality Lazy, Dolu Karviná

Abstract

The submitted bachelor thesis is focused on an anti-rockburst prevention devising for coalface 140 706 of Karvina Mine, Lazy location. Based on evaluation of mining-geological characteristics and geomechanical conditions there was performed a placement of rock mass and gate roads of particular coal face location from the point of view of rock-burst danger. Due to 140 706 coal face line there is necessary to submit possibility of mining shake origin there was worked out the rock-burst action proposal including active and passive recources of rock-burst prevention.