Asanace záparu likvidovaného porubu č. 40 901 na lokalitě Důl Darkov

Abstract

The situation of the coalface number 40 901 is delineated in the bachelor thesis. The work is targeted on issues as for origin, progress and remediation of a heating when liquidating a coalface. In the first part, a mining geology of the given area is described, also a mining technology and a deployed coal-cutting machine are characterised. It continues with delineation of ventilation and a way of conducting air in the area of the coalface number 40. Another part of this work explains the causes preceding a heating, methods of classification, evaluation of a heating and measures which are pre-empting a heating. Therefore, it focuses on a particular phases resulting in a heating, progress of it and elaborates a state which is caused by proclamation of the state of emergency. Finally, the last part informs about remediation and liquidation work which are underway in serious disrepair and worsened microclimatic circumstances and it appraises economic demands of such labour subsequently.