METHOD FOR MINING THICK STEEPLY DEEPING COAL SEAM WITH STOWING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mountain u043fu0440u043eu043cu0435u0442u0438. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 -- improving the effectiveness of development by u0441u043du0438u0436u0435u043du0438u00a0 tab and the maintenance cost of the coal. the hiding layer transport l u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du044bu043c u043au0432u0435u0440u0448u043bu0430u0433u0430u043cu0438.at the level of u043fu043eu0441u043fu0435u0434u043du0435u0433u043e and roof of the train on the whole length of the u0432u044bu0435u043cu043eu0447u043du043eu0433u043e u043fu043eu043bu00a0 and a raised horizontal layers (c) with u043du0430u0441u0442u0438u043bu043au043eu0439 on their soil u0433u0438u0431u043au043eu0433 on the u043fu0435u0440u0435u043au0440u044bu0442u0438u00a0 (gp). the dipped with the provided dry u0437u0430u043au043bu0430u0434u043eu0447u043du044bu043c material (u0437u043c). u043au0432u0435u0440u0448u043bu0430u0433u0438 u0441u043eu0435u0434u0438u043du00a0u044eu0442 between u0434u0432u0443u043cu00a0 tilt rods u0432u044bu0440u0430u0431u043eu0442u043au0430u043cu0438, passing from soil stratum and dipped with the gp.u043fu0440u043eu0432u043eu0434u00a0u0442 u0441u043bu043eu0435u0432u044bu0435 u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du044bu0435 and transport design. the development of u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 is vertical with the u0432u043eu0441u0445u043eu0434u00a0u0449u0435u043c u043fu043eu0440u00a0u0434u043au0435. the delivery of u0437u043c in the established space u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 as grooves of each vertical with the u0437u043c is horizontal and is worn over the soes at u043au043bu043eu043du043du043eu0433u043e u0441u043bu043eu00a0. 1 il.