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Information × Registration Number 0211U006499, 0108U006114 , R & D reports Title Development of techniques for partial extraction of protective coal pillars to ensure integrity of protected objects popup.stage_title Head Antsiferov Andrey Vadimovich, Khodurev Eygeniy Dmitrievich, Registration Date 12-04-2011 Organization Ukrainian State Resеаrch and Design Institute of Mining Gеology, Rock Mechaniеs and Serveying popup.description2 Objects for partial augering of safety pillars are selected and methodical regulations to determine stresses and sizes of coal pillars are worked out. Engineering methods for assessment of stress-deformed state of coal pillars are also developed. Experimental work to define potential stress of coal pillars is conducted, and regularities of coal-rock mass movement in partial augering of coal pillars are determined. Product Description popup.authors Анциферов Вадим Андрійович Дрібан Віктор Олександрович Канін Володимир Олексійович Кириченко Володимир Якович Кисельов Микола Миколайович Кочетков Михайло Володимирович Крижановська Лариса Миколаївна Кулібаба Сергій Борисович Тіркель Михайло Годелєвич Філатов Валерій федорович Ходирєв Дмитро Іванович popup.nrat_date 2020-04-02 Close