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Information × Registration Number 0309U000277, 0108U001086 , R & D reports Title Geomechanical provision of mine operations at the level 301...330 m in the part of control for stability of stope rooms and safety pillar. Development of instruction on parameters calculation and stope rooms stability control at systems of mining with hardening filling in Zaporozhski iron-ore enterprise. popup.stage_title Геомеханічне забезпечення гірничих робіт в поверсі 301...330 м в частині контролю стійкості очисних камер та охронного цілика. Розробка інструкції по розрахунку параметрів і контролю стійкості очисних камер... Head Chistyakov Yevgeni Petrovich, Registration Date 05-03-2009 Organization State enterprise "Scientific-research mining institute" popup.description2 Studies are performed for mine-geological conditions of rooms working-off at level 330...301m. Reliability of control on stability of stope rooms and safety pillar is increased. According to the adopted criteria of sound-metrical, hydro-geological and surveying methods of control the state of stoping rooms and safety pillar at the achieved stage of its mining is estimated as stable. Product Description popup.authors popup.nrat_date 2020-04-02 Close