MECHANISMS OF DESTRUCTION OF ROCKS UNDER DRILLING

Efficiency of drilling remains at catastrophic deterioration of arms roller bits. This phenomenon is not entered in existing theories of destruction which reject possibility of formation of the main crack in parallel a semispace plane. Presumably it is formed at high-speed unloading of the rock load...

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Bibliographic Details
Main Author: STANISLAV VASILIEVITCH SINEV
Format: Article
Language:English
Published: Peoples’ Friendship University of Russia (RUDN University) 2010-12-01
Series:Structural Mechanics of Engineering Constructions and Buildings
Subjects:
Online Access:http://journals.rudn.ru/structural-mechanics/article/view/11163