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SECTION mechanized system for the extraction of thick flat seams with coal production
SECTION mechanized system for the extraction of thick flat seams with coal production
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机译:采煤的厚煤层抽采机械化系统
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摘要
u0441u0435u043au0446u0438u00a0 mechanized excavation upon the u0434u043bu00a0 powerful flat seams of the u0443u0433u043bu00a0 consists of u0441u0432u00a0u0437u0430u043du043du044bu0445 between u043eu0433u0440u0430u0434u0438u0442u0435u043bu044cu043du043e - supporting and senior u0447u0430u0441u0442u00a0u043c and, u0441u043eu0441u0442u043eu00a0u0449u0438u043cu0438 of u043eu0441u043du043eu0432u0430u043du0438u00a0, u0433u0438u0434u0440u043eu0441u0442u043eu0435u043a, u043eu0433u0440u0430u0436u0434u0435u043du0438u00a0 u043eu0433u0440u0430u0434u0438u0442u0435u043bu044cu043du043e - supporting part of the section, u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u044eu0449u0435u0433u043e a rigid frame with an inside u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u0435 paul guests u0437u0430u0432u0430u043bu044cu043du043eu0433u043e movable shield with the cutting u0437u0443u0431u043au043eu043c,that is connected with the u0433u0438u0434u0440u043eu0434u043eu043cu043au0440u0430u0442u043eu043c, u0440u0430u0437u0440u044bu0445u043bu00a0u044eu0449u0438u0445 knives, u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du044bu0445 on the u043eu0433u0440u0430u0434u0438u0442u0435u043bu044cu043du043e - supporting part at the top u0432u044bu043fu0443u0441u043au043du0430u00a0 part consists of the u043eu0441u043du043eu0432u0430u043du0438 u00a0, adjacent to the u043eu0433u0440u0430u0434u0438u0442u0435u043bu044cu043du043e - supporting part u0433u0438u0434u0440u043eu0434u043eu043cu043au0440u0430u0442u043eu043c on the axis of symmetry, u0433u0438u0434u0440u043eu0441u0442u043eu0435u043a, u043fu0435u0440u0435u043au0440u044bu0442u0438u00a0, which u0438u043cu0435u0435u0442u0441u00a0 window u0434u043bu00a0 output at u0433u043bu00a0.
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