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Information × Registration Number 0206U009347, 0106U009516 , R & D reports Title Determination of approximate volumes and usage sphere of auger drilling techniques for pillars extraction under protected objects, and adaptation procedures provision as for traditional technologic schemes for its implementation popup.stage_title Head Storchak Ivan Ivanovich, Registration Date 11-01-2007 Organization Donetsk Research Institute of Coal Mining popup.description2 Object – augering of operational and all-mine guard blocks. Aim – adaptation of traditional flowsheets for its realization. The methods of researches is analytic- statistical. The initial requirements on preparation and excavation of blocks by augers were developed in accordance with ДСТУ 3974-2000, also were made the adaptation of traditional flowsheets of augers and the possible volumes of its realization. Application - mining industry. Product Description popup.authors popup.nrat_date 2020-04-02 Close