"Geotehnology and management of enterprise".
In Ukraine to the basic minerals for today coal is.
Industrial stocks up to depth of 1800 meters make more than 108 billion tons. At consumption by Ukraine in one year 100 - 110 million tons of coal, stocks will suffice on 1000 years. In Donbass average capacity of developed layers makes approximately one meter, average depth of development of 750 meters. In Donbass one of the deepest mines in the world. Some mines conduct a coal mining on depth of 1000-1300 m. It is pumped out waters up to 11 meters cubic on one ton of the extracted coal. In Donbass are developed coals all marks - from brown up to anthracites. More than 80 % of mines of Donbass - gas including. In a corner so big, that Donbass it is possible to count the maintenance of combustible gases one of the largest deposits of natural gas in the CIS. Stocks of gas make about 2,5 billion m3.
The most important factor necessary for increase of loading increase on the coal fase is the system of development. It is necessary to choose an optimum combination of means of mechanization of dredging of coal, the order of conducting preparatory and clearing works, to plan in time and space in view of work of other divisions of mine: systems of transport, ventilation, a safety of work.