Příprava a dobývání 24 sloje střední lávky v 11. kře závodu ČSA na Dole Karviná

Abstract

I consider proposal of preparation and mining in the 24th seam middle slice of the 11th strata at plant ČSA, Mine Karviná in my diploma work. I describe mine geological condition geological block area ČSA plant in the introduction part. In the other part I describe suggestion of the plan and preparation the 24th seam middle slice in 11th strata geological block area ČSA plant, fix conditionals and suggestion of suitable coin technological accomodation for this seam, procedure of ventilation and a production transport system. The other part of my diploma I consider economic evaluation of basic technical-economic index for mining and evaluation costs of 5 suggestion longwall faces nr. 11 491, 11 492, 11 493, 11 494, 11 945.