METHOD OF MINING PLACER DEPOSITS WITH DREDGE IN COMPLICATED GEOLOGICAL CONDITIONS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to open the development of alluvial deposits in the complex geological u0443u0441u043bu043eu0432u0438u00a0u0445.the increased u0438u0437u0432u043bu0435u0447u0435u043du0438u00a0 useful components in enrichment very u043au0430u043eu043bu0438u043du0438u0437u0438u0440u043eu0432u0430u043du043du044bu0445 u0432u00a0u0437u043au0438u0445 u0438u0448u0435u043du0441u0438 species by way of the process, the provisional desin of source material in the first u0434u0440u0430u0433u043bu0430u0439u043du043eu043c enrichment u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 forth u0442u043eu0440u0444u043eu0432 began hosting them on board u0434u0440u0430u0436u043du043eu0433u043e polygon or in u044bu0440u0430u0431u043eu0442u0430u043du043du043eu043c u043fu0440u043eu0441u0442u0440u0430u043du0441u0442u0432u0432u0435 related in time.after the excavation of u0442u043eu0440u0444u043eu0432 u0434u0440u0430u0433u043bu0430u0439u043du043eu043c u043fu0440u043eu0438u0437u0432u043eu0434u00a0u0442 seizure species productive reservoir thin u0441u0442u0440u0443u0436u043au0430u043cu0438 followed by u043du0430u0432u0430u043bu044b u0433u0440u0435u0431u043du0435u0432u0438u0434u043du043eu0439 form, u0444u043eu0440u043cu0438u0440u0443u0435 u043cu044bu0435 location u0437u0430u043bu0435u0433u0430u043du0438u00a0 and oriented u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e slaughter of the raw material. then, after u0437u0430u043fu043eu043bu043du0435u043du0438u00a0 station opened loose water earning u0440u0430u0437u0440u044bu0445u043bu0435u043du043du044bu0435 breed after u043du0430u0431u0443u0445u0430u043du0438u00a0 u0434u0440u0430u0436u043du044bu043c equipment.the development of a u043au0430u043eu043bu0438u043du0438u0437u0438u0440u043eu0432u0430u043du043du044bu0445 breeds thin u0441u0442u0440u0443u0436u043au0430u043cu0438 u043fu0440u043eu0438u0437u0432u043eu0434u0438u0442u0441u00a0 how to u0443u0432u0435u043bu0438u0447u0435u043du0438u00a0 square contact u0440u0430u0437u0431u0440u0430u0441u044bu0432u0430u0435u043cu044bu0445 rock with water, and in order to u0437u0434u0430u043du0438u00a0 conditions u0434u043bu00a0 partial or complete u0432u044bu0441u0443u0448u0438u0432u0430u043du0438u00a0 them in u043du0430u0432u0430u043bu0430u0445 before flooding. u043fu0440u0438u043du00a0u0442u044bu0439 way u0440u0430u0437u043cu0435u0449u0435u043du0438u00a0 u043du0430u0432u0430u043bu043eu0432 species productive reservoir provides maximum surface contact rocks with water. 4) (/).