METHOD FOR FORECASTING METHANE CONTENT IN EXTRACTION DISTRICTS OF COAL MINES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mountain u043fu0440u043eu043cu0435u0442u0438 and m. b. used in predicting the u0433u0430u0437u043eu0432u044bu0434u0435u043bu0435u043du0438u00a0 on mountain u043fu0440u0435u0434u043fu0440u0438u00a0u0442u0438u00a0u0445 operated. the goal is improving the accuracy of prediction u043cu0435u0442u0430u043du043eu043eu0431u0438u043bu044cu043du043eu0441u0442u0438 u0432u044bu0435u043cu043eu0447u043du044bu0445 plots (wu) of coal mines by quantifying u0432u043bu0438u00a0u043du0438u00a0 all u0442u0438u043fu043eu0432u0442u0435u043au0442u043eu043du0438u0447u0435u0441u043au043eu0439 u0434u0435u0444u043eu0440u043cu0430 iic (ch) coal seams and u0443u0433u043bu0435u043du043eu0441u043du044bu0445 sediments.u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u0433u0438u043fu0441u043eu043cu0435u0442u0440u0438u0447u0435u0441u043au0438u0439 plan surface u043eu0442u0440u0430u0431u0430u0442u044bu0432u0430u0435u043cu043eu0433u043e coal-bed by u043fu043eu0441u0442u0440u043eu0435u043du0438u00a0 underground u043cu0430u0440u043au0448u0435u0439u0434u0435u0440u0441u043au043eu0439 support network u043fu043bu043eu0449u0430u0434u00a0u0445 wu. crush the wu on the profiles. the number of profiles u0441u043eu0441u0442u0430u0432u043bu00a0u0435u0442 not less than the number of borders u0441u0440u0435u0434u043du0435u043cu0435u0441u00a0u0447u043du043eu0433u043e u043fu043eu0434u0432u0438u0433u0430u043du0438u00a0 u0437u0430u0431u043eu00a0. within each u043fu0440u043eu0444u0438u043bu00a0 counted value, etc. set the zone of reduced etc.within these zones, u043fu0440u043eu0432u043eu0434u00a0u0442 additional mining u043du0430u0431u043bu044eu0434u0435u043du0438u00a0 for changing the absolute u043cu0435u0442u0430u043du043eu043eu0431u0438u043bu044cu043du043eu0441u0442u0438, followed by the definition of the relative u043cu0435u0442u0430u043du043eu043eu0431u0438u043bu044c of wu. the data are the average of the relative u043cu0435u0442u0430u043du043eu043eu0431u0438u043bu044cu043du043eu0441u0442u0438 corresponding to medium to low u0437u043du0430u0447u0435u043du0438u00a0u043c etc.after that, within each u043fu0440u043eu0444u0438u043bu00a0 counting u043fu0440u043eu043du043eu0437u043du043eu0435 importance correction factor and finalized u043fu0440u043eu0433u043du043eu0437u043du043eu0435 importance relative u043cu0435u0442u0430u043du043eu043eu0431u0438u043bu044cu043du043e of wu. 3 u0438u043b., 1 table. +. gas