Authors: Yu.A. Ryzhkov, V.A. Eremenko

Title of the article: Development of geotechnology parameters working off deep levels on iron-ore deposits taking into account formation of zones of stress concentration

Year: 2012, Issue: 5, Pages: 26-29

Branch of knowledge: Geotechnology

Index UDK: 622.831; 622.2; 622.235

DOI: -

Abstract: The accomplished theoretical and experimental research has been focused at the change in the sequence of preparation of blocks and structural units in the system of level caving of massive ores using rings of parallel-contiguous borehole charges 105 mm and 250 mm in diameter, and by vertical high-strength borehole charges.

Key words: геотехнология система разработки параметры блок горизонт выработка массовый взрыв напряжения

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