OPTIMAL PARAMETER CHOICE OF PUNCH METHOD THIS INCREASED PARAMETERS OF MINING
For last years at Mining and Metallurgical Company «Norilsk Nickel» the stake of the chamber systems of development is increased. Existing options chamber systems are invaluable reserves, which can be optimized. Therefore, as the most perspective question-multiply the parameters of chambers. In work execute comparison of technical and economic indicators with width of chambers 8, 16 both 24 m and height more than 40 m.