METHOD OF GAS DRAINAGE FROM MINED SEAM AND OVERMINED ROCK MASS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to the case. the purpose is to improve the effectiveness of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 degassing reservoir and u043du0430u0434u0440u0430u0431u0430u0442u044bu0432u0430u0435u043cu043eu0433u043e mountain range. u0431u0443u0440u00a0u0442 wells (c) of a given treatment face ahead is to remove from him not exceeding its u0442u0440u0435u0445u043au0440u0430u0442u043du043eu0439 u0432u044bu043du0438u043cu0430u0435u043cu043eu0439 power.have in the plane u043du0430u043fu043bu0430u0441u0442u043eu0432u0430u043du0438u00a0 full storey height at intervals of not more than the width of the zone ahead u0442u0440u0435u0449u0438u043du043eu0432u0430u0442u043eu0441 - ti (zdr). u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 sealing with the equal width of zdr. every regular with clients u0434u0435u0433u0430u0437u0430u0446u0438u043eu043du043du043eu043cu0443 pipeline at the time of the track with the u043fu043eu043fu0430u0434u0430u043du0438u00a0 zdr and u043eu0441u0442u0430u0432u043bu00a0u044eu0442 with under - u043au043bu044eu0447u0435u043du043d and after passage over the lava.the width of zdr u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 at initiation of intensive u043cu0435u0442u0430u043du043eu0432u044bu0434u0435u043bu0435u043du0438u00a0 by measuring the u0440u0430u0441u0441u0442u043eu00a0u043du0438u00a0 between slaughter of lava and drilled in parallel.the use of the method u043fu043eu0437u0432u043eu043bu00a0u0435u0442 improve degassing as u043du0430u0434u0440u0430u0431u0430u0442u044bu0432u0430u0435u043cu043eu0433u043e mountain range at the expense of u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 duplessis - u043eu043du043du043eu0433u043e screen u0432u043eu0441u0445u043eu0434u00a0u0449u0435u043c with the methane flow and of the reservoir through the u043au0432u0438u0442u0438u0440u043eu0432u0430u043du0438u00a0 metal zdr. u0437.u043f.u0444 - lu 1, 2). with