method of predicting u0432u044bu0431u0440u043eu0441u043eu043eu043fu0430u0441u043du043eu0441u0442u0438 coal seams. the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 safe knowledge mining for you - u0431u0440u043eu0441u043eu043eu043fu0430u0441u043du044bu043c coal u043fu043bu0430u0441u0442u0430u043c.in order to u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 allocation and u043fu043eu0432u044bu0448u0435u043du0438u00a0 reliability method u043fu0440u0435u0434u043bu0430u0433u0430u0435u0442u0441u00a0 continuously u043eu043fu0440u0435u0434u0435u043bu00a0u0442u044c dynamics u0438u0437u043cu0435u043du0435u043du0438u00a0 fortress u0443u0433u043bu00a0 in the u0431u0443u0440u0435u043du0438u00a0 on u0443u0447u0430u0441u0442u043a e equal to the depth of u0448u043fu0443u0440u0430 and area where the fortress u0443u0433u043bu00a0 u0443u043cu0435u043du044cu0448u0430u0435u0442u0441u00a0 at 50% or more compared with the u043du0435u0432u044bu0431u0440u043eu0441u043eu043eu043fu0430u0441u043du044bu043c station.
展开▼