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Information × Registration Number 0304U004708, 0104U004280 , R & D reports Title The project of preservation of underground developments on Novogrygorivsky open pit saw limestones popup.stage_title Проект консервації підземних виробіток на Ново- Григорівському кар'єрі пиляних вапняків Head Sуmonenko V., Registration Date 17-09-2004 Organization National Mining University popup.description2 The zesistance of the pillares and roofs coal of underground was analyzed with account actual physic-mechanical properties of soil. On basis zesults of analysis was done the project of preservation of the adits for a long period. Product Description popup.authors popup.nrat_date 2020-04-02 Close