THE EFFECTIVENESS OF THE DESTRUCTIVE EFFECTS OF BLAST HOLE CHARGES IN THE ROCK NEAR THE FREE SURFACE

Игорь Владимирович Тимошин

Abstract


A method for evaluating the relative efficiency of the explosion of blasthole charges of different designs based on the properties of rocks and explosives charges for selecting rational parameters and their location with respect to the free surface

Keywords


borehole charges; blast efficiency evaluation method

References


Адушкин В.В., Зыков Ю.Н., Либин В.Я. Об эффективности скважинных зарядов выброса в песчаном грунте // Физ.-техн. пробл. разраб. полезн. ископаемых. - 1988, № 4. - С. 35-39.

Азаркович А.Е., Шуйфер М.М., Тихомиров А.П. Взрывные работы вблизи охраняемых обьектов. - М.: Недра, 1984. - 123 с.




DOI: http://dx.doi.org/10.20535/2079-5688.2000.2.86110

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ISSN 2079-5688 (Print),  ISSN 2519-2167 (Online)