INDUSTRIAL AND LABOUR SAFETY
Название
Parameters of the drilling and blasting initiation
of the salt and gas outburst while crossing the outburst
hazardous geological faultings
Авторы
Markov O. I., Beresnev S. P., Petrovski Y. B., Andreiko S. S., Maltsev V. M.
Реферат
Presented the techniques of calculating and designing the drilling and blasting initiation of the salt and gas outburst while crossing by the mining operations of the outburst hazardous geological faultings, developed by the authors and confirmed by the industrial tests in the conditions of potash mines. Recommended the optimum parameters of forming the cylindrical holes and outlining the roadways with a set of 3–4 drills with a diameter of 130 мм, depth 3,0 м and cut blasters to be exploded within a certain sequence.
Ключевые слова
Potash mines, outburst hazardous geological faultings,
artificial outbursts initiation, cut drills and blasters, drilling
and blasting parameter
Language of full-text
русский
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