METHOD FOR PREVENTING ROCK BURST IN MINING LODE ORE BODIES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mountain u043fu0440u043eu043cu0435u0442u0438 and m. b. used in the design of u0436u0438u043bu044cu043du044bu0445 ore bodies u043fu043eu043bu043eu0433u043eu0433u043e and dipped u043fu0430u0434u0435u043du0438u00a0 with u0433u043bu0438u043du043au043eu0439 u0442u0440u0435u043du0438u00a0 at the contacts.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - prevention of stroke by u0441u043du00a0u0442u0438u00a0 emerging concentrations u043du0430u043fu0440u00a0u0436u0435u043du0438u0439 during mining in the u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e u043du0430u043fu0440u0430u0432u043bu0435u043du0438 yu u043fu043eu0434u0432u0438u0433u0430u043du0438u00a0 u0437u0430u0431u043eu00a0 u0431u0443u0440u00a0u0442 wells (c), the length of which comprise cracks (t) have with the u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 from each other equal to 1 - 2 u043fu043eu043bu0443u0432u044bu0441u043eu0442u044b u0437u0430u0431u043eu00a0 on pollution control u043fu0440u0435u0434u0435u043bu00a0u044eu0442 concentration ratios u043du0430u043fu0440u00a0u0436u0435u043du0438u0439, lateral u0440u0430u0441u043fu043eu0440u0430,u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 species growth t, vertical u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0443u044e u043du0430u043fu0440u00a0u0436u0435u043du0438u0439. angle t and its length are u0437u0430u0432u0438 u0438u043cu043eu0441u0442u0438: these parameters in the formula (2) section.