Návrh na likvidaci výdušné jámy Doubrava III a její následná rekultivace

Abstract

The theme of disposal of main mining works is elaborated in the thesis. The aim of this study was to propose a method of the disposal of Doubrava III upcast shafts and its subsequent reclamation. The procedures and possible methods of the pits liquidation, including a comparison of some already completed but only selected methods of the liquidation of main mine workings in OKD, Inc., are described in the introductory section. The thesis also contains technical data of Doubrava III upcast shafts and its hydrogeological conditions in relation to the accident of Doubrava IV pit. Subsequently, the proposed solution of the disposal of Doubrava III upcast shafts is described. The next section deals with the possibilities of any subsequent reclamation of the area comprising Doubrava III upcast shafts. There is also a brief economic assessment of the destruction in the thesis.