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Information × Registration Number 0308U001291, 0107U002428 , R & D reports Title Geomechanical and technological basing of technologies and orders of deposits mining allowing to lessen terms of reserves preparation and to improve indices of their extraction. popup.stage_title Геомеханічне та технологічне обгрунтування технологій та черговості відпрацювання покладів, що дозволяють скоротити терміни підготовки запасів і покращити їх показники. Head Grigorjev Anatolij Petrovich, Registration Date 29-01-2008 Organization State enterprise "Scientific-research mining institute" popup.description2 It is stated that at the mine it is necessary to expend 1.78 and 2.2 times as much of time for preparing reserves and stoping by level-and sublevel-room systems than at sublevel caving. Here is offered technology of working by system of sublevel caving from footwall to hanging wall. There are developed certificates of the system and defined forecasting indices of extraction. Product Description popup.authors popup.nrat_date 2020-04-02 Close