Příprava porubního bloku č. 300 404 ohroženého samovznícením na dole ČSM

Abstract

This thesis deals with preparation of the long wall panel no. 300 404, seam 30, block 4 in the ČSM Colliery, plant North. The thesis begins with introduction of the ČSM Colliery and its hard coal deposits conditions . Next part deals with spontaneous combustion of panel no. 292 404, which threatens the preparation and mining out of panel no. 300 404. The core of this work is the very design of preparation of mining of panel no. 300 404 implementing long wall method and the design of its safe realization. The thesis will be used in actual realization and effective mining out of coal bed described.