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Use of dump rocks in backfill mixtures while mining iron-ore deposits
(2021)
The article is devoted to topical issues of increasing the volume of utilization of mine rocks in backfill mixtures on the basis of improving their properties and component composition to improve technological
features ...
Evaluation of efficiency and environmental safety of leaching metals from ore: ways of development and prospects
(2021)
The object of research is traditional mining technologies and technical means in combination with underground block leaching (UBL) of metals from rock ores with their preliminary crushing with explosives in installations ...
Mathematic simulation for the rock mass destruction by blasting
(2021)
Modeling of rock mass destruction by explosion allowed to obtain mathematical models of the formation of crushing zones, intensive grinding and crack formation, which are formed around the charging cavity in the rock mass ...
Аналітичні дослідження параметрів розміщення породи присікання із застосуванням горизонтально-замкнутого закладного конвеєра
(Видавництво НТУ "ДП", 2021)
Мета. Визначення параметрів розміщення породи присікання у виробленому просторі горизонтально-замкнутим закладним конвеєром при селективній технологічній схемі відпрацювання тонких вугільних пластів.
Методика. Для досягнення ...
Research into peculiarities of phase transitions during the dissociation of gas hydrates
(2021)
Purpose. Analytical study of the dissociation process of gas hydrates taking into account the peculiarities of phase transitions occurring during their dissociation and described by the Clausius-Clapeyron equation.
Methods. ...
Granulometric composition research of mine rocks as a material for backfilling the mined-out area in coal mines
(2021)
Purpose. Determination of the granulometric characteristics and loosening coefficient of mine rocks formed during stope operations from undercutting the bottom rocks as a potential backfill material based on a set of mine ...