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THEORY AND PRACTICE OF PRODUCTION
SHORT REPORTS
ArticleName Electro-physical technologies in mining practice
ArticleAuthor Nistratov V. F.
ArticleAuthorData

Nistratov V. F., Senior Research employee, Candidate of Engineering Sciences, e-mail: lefrm@mail.ru, Mining Institute named A. A. Skochinskogo

Abstract

A number of electro-physical methods for use in the mining industry:
- method and equipment for the destruction of oversize, including under water;
- method and equipment (resonant working body and sewerage system of energy) for drilling in open pit mining;
- radiowave method of destruction of the array of sedimentary rocks of dielectrics;
- way electrophysical separation from an array of rock units;
- system of direct microwave initiation of explosive charges;
- method of restoring the flowability of frozen soil in metal transport containers, based on induction heating of the walls and their vibration strong magnetic fields.
The developed methods and devices have been tested in the technologies of crushing oversize, drilling blast holes, breaking blocks of the array, sinking a number of mines and other technologies.

keywords Rock failure, electromagnetic fields
Language of full-text russian
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