Návrh na likvidaci vtažné jámy Jan lokalita ČSA Dolu Karviná a její následná rekultivace

Abstract

This thesis treats of liquidation main shaft. The aim of this thesis was based on previous experience with the liquidation of selected seven maines OKR propose a procedure of liquidation main shaft Jan and her subsequent recultivation. The first part this thesis dealt with the possibility of using unpaved backfilling materials on of liquidation of main shaft. Further there is described comparison of selected methods implemented liquidation of the main shafts in the OKR and design solutions liquidation main shaft Jan. The next is dealt with the possibility of subsequent reculvation area main shaft Jan and economic evaluation liquidation shaft Jan. In the end of the thesis there is an recommendation and an of key results.