Zpřístupnění požářiště a následné dotěžení uhelných zásob porubu č. 40 903 na lokalitě Darkov

Abstract

The situation of the coal face no. 40903 on location Darkov is elaborated in the submitted thesis. The Thesis deals with a creation, maintenance and rehabilitation of the healing, together with subsequent solution of options which makes a fire site accessible for complete winding of coal supplies that are in the particular area of the coal face no. 40 903. The first part describes the geological situation and the technology of the coal face no. 40903, which a description of the state continues in that preceded the healing. The practical part delineates possible ways how to solve mining-out of all supplies in the coal face no. 40903, along with an evaluation of the most applicable possibility. The last part describes performed work when accessing the fire site with respect to the factors that are making work harder, particularly a need to work in emergency mode and severe microclimate conditions; the appraisal of economic demands of accomplished work follows with regard to the amount of extracted supplies.