METHOD OF ORE MINING UNDER COMPLICATED MINING AND GEOLOGICAL CONDITIONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to develop ores with volatile and u043eu0431u0432u043eu0434u043du0435u043du043du044bu043cu0438 rock of roof and the ground. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 is reducing the cost of production by u0443u043cu0435u043du044cu0448u0435u043du0438u00a0 preparing - rifled falls and volume u0437u0430u043au043bu0430u0434u043eu0447u043du043eu0439 mixture design of wcf u0444u043eu0440u0438u0442u043eu0432u044bu0445 ores with false roof in u0443u0441u043bu043eu0432u0438u00a0u0445 volatile species and u043eu0431u0432u043eu0434u043du0435u043du043du044bu0445 roofs and the ground.u043fu0440u043eu0445u043eu0434u00a0u0442 vehicles, drilling and u0437u0430u043au043bu0430u0434u043eu0447u043du044bu0435 develop in u0432u044bu0435u043cu043eu0447u043du043eu043c station. form the artificial u043au0440u043eu0432u043bu044e ahead short practice false roofs semidetached u043bu0430u0432u0430u043cu0438 and establishment of space is u043eu0431u0440u0430u0437u043eu0432u0430u0432u0448u0435u0433u043eu0441u00a0 u0435u044eu0449u0435u0439 mixture with high u043fu0440u043eu0447u043du043eu0441u0442u043du044bu043cu0438 and u0432u043eu0434u043eu0443u043fu043eu0440u043du044bu043cu0438 properties.in the formation of artificial roof in the form u0437u0430u043au043bu0430u0434u043eu0447u043du043eu043c u0431u0443u0440u043eu0437u0430u043au043bu0430u0434u043eu0447u043du044bu0435 u0448u0442u0440u0435u043au0438 on u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 from each other, the two flights of the equal treatment u043au0430u043cu0435u0440.u0432u044b u0435u043cu043au0443 sedimentary u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 sewage treatment chambers of equal lengths of the first and second rounds under the protection of artificial roof.the first line u043eu0442u0440u0430u0431u0430 - u0442u044bu0432u0430u044eu0442 u0441u043eu043eu0441u043du043e with u0431u0443u0440u043eu0437u0430u043au043bu0430u0434u043eu0447u043du044bu043cu0438 u0448u0442u0440u0435u043au0430u043cu0438 in the direction from the center to the flanks u0432u044bu0435u043cu043eu0447u043du043eu0433u043e station, and the second line from the u0444u043bu0430u043du0433u043e in the u0432u044bu0435u043cu043eu0447u043du043eu0433u043e station. established the space cells are u0442u0432u0435u0440u0434u0435u044eu0449u0438u043cu0438 u0441u043cu0435u0441u00a0u043cu0438. on second line prior to their emplacement in the soil layer of a u0432u043eu0434u043eu0443u043fu043eu0440u043du044bu0439 species false roof. 2). (l, c