ON THE PROTECTION OF SLOPE BY SHORT DELAY PRESPLITTING BLASTING AMONG THE HOLES

Yang Chuncheng. ON THE PROTECTION OF SLOPE BY SHORT DELAY PRESPLITTING BLASTING AMONG THE HOLESJ. CHINA MINING MAGAZINE, 2003, 12(5): 42-44.

Citation:

Yang Chuncheng. ON THE PROTECTION OF SLOPE BY SHORT DELAY PRESPLITTING BLASTING AMONG THE HOLESJ. CHINA MINING MAGAZINE, 2003, 12(5): 42-44.

Citation:

Yang Chuncheng. ON THE PROTECTION OF SLOPE BY SHORT DELAY PRESPLITTING BLASTING AMONG THE HOLESJ. CHINA MINING MAGAZINE, 2003, 12(5): 42-44.

Abstract

With respect to the mine practice,the paper analyzes briefly the mechanism of short delay presplitting blasting among the holes,puts forth that the adoption of technology of short delay presplitting blasting among the holes in one measure to guarantee the stability of slope of crushed zone,carries out parameter analysis and discusses the factors influencing the quality of blasting

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