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The methodology of rock strenght testing by the non-destructive way in the transport tunnel

Abstract

The methodology of rock strenght testing by the non-destructive way in the transport tunnel

Yu.A. Gergart

Incoming article date: 04.12.2013

This article describes a method of testing rock and semi rock strength non-destructively using the device "Schmidt Hammer." The article justified by the benefits of this method, as well as features and test procedures.

Keywords: rocks, strength, fracture, the value of drip, soil tests, the angle of incidence, dip azimuth.