METHOD OF UNMANNED MINING IN GAS-BEARING COAL SEAM

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to coal industry and u043fu043eu0437u0432u043eu043bu00a0u0435u0442 increase the security of mining by u043fu0440u0435u0434u043eu0442u0432u0440u0430u0449u0435u043du0438u00a0 u0440u0430u0441u0441u043bu043eu0435u043du0438u00a0 inert gas environment (hs) as well as the selection of associated energy and recycling. coal u0433u0430u0437u043eu043du043eu0441u043du044bu0439 layer to reveal the mountain u0432u044bu0440u0430u0431u043eu0442u043au0430u043cu0438 1 and 2. u0432u044bu0435u043cu043eu0447u043du044bu0439 block (wb) are u043eu0442u043au0430u0442u043eu0447u043du043eu0439 u0432u044bu0440u0430u0431u043eu0442u043au0430u043cu0438 u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du043eu0439 5 and 6.u043fu0440u043eu0432u043eu0434u00a0u0442 in b u0440u0430u0437u0440u0435u0437u043du0443u044e furnace 7 and installed in sewage treatment equipment. on the u043eu0442u043au0430u0442u043eu0447u043du043eu0439 and u0432u0435u043du0442u0438u043bu00a0u0446u0438u043eu043du043du043eu0439 workings are airtight crosspieces and lock devices 8 and 9. between the preparatory u0432u044bu0440u0430u0431u043eu0442u043au0430u043cu0438 further u043fu0440u043eu0445u043eu0434u00a0u0442 mountain building 10. form a closed circuit in the isolation space (u0437u043au0438u043f). isolated u0437u0430u043fu043eu043bu043du00a0u044eu0442 inert gas environment.from the mountain of u043fu0440u043eu0432u043eu0434u00a0u0442 u043eu0442u0432u043eu0434u00a0u0449u0443u044e mucin 16. in the process of refining in b are u0437u043au0438u043f forced u0446u0438u0440u043au0443u043bu00a0u0446u0438u044e igs. mix igs throughout the u0437u043au0438u043f. in the meantime, with sewage treatment works of igs are the selection of excess methane, coal dust and methane. transport u0434u043bu00a0 reclamation leads to u043eu0442u0432u043eu0434u00a0u0449u0435u0439 mountain setting. 1 il. sl