Návrh přípravy a dobývání porubních bloků ve sloji 080/22b z větrní základny 0807252/1 v 2. důlním poli dobývacího prostoru Staříč OKD, a.s., Dolu Paskov

Abstract

In the present bachelor thesis is process a concept of preparation and mining of long wall units in the seam 080 (22b) from the wind base 080 7252/1 in 2nd mine field of mining area Staříč allotment Paskov mine. At first bring in the BP short characteristic of Staříč mine and the seam 080 (22b) in area of subject. Furthermore, there is a proposal for excavation preparatory workings including heading technology, which both serve to verify seam and then will be used to direct mining. Then I propose a procedure of mining the individual units, including transport of materials and muck. In the following paragraphs I present the safety criteria and measures, including measures of antioutburst of coal and gas, design of the ventilation area and methane drainage. In conclusion I put forward an economic appraisal of the proposal.