METHOD OF OPEN PIT MINING OF HORIZONTAL AND GENTLY SLOPING MINERAL DEPOSITS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry and m were used in the open u0440u0430u0437u0440u0430u0431.horizontal and sloping mining goal is to improve the effectiveness of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u0440u0430u0437u0440u0430u0431 by u0441u043du0438u0436u0435u043du0438u00a0 average rate of autopsy an autopsy u043cu0435u0441u0442u043eu0440u043eu0436u0434u0435u043du0438u00a0 are temporary internal convention 6 on the board of careeru043fu043eu0441u0442u043eu00a0u043du043du043eu0439 transport u0431u0435u0440u043cu043eu0439 9 temporary internal congress of 7 on the inner, 4 and 8 on the day of u043fu043eu0441u0442u043eu00a0u043du043du044bu043c internal surface processing institute - op s and /