Specification of rock abrasiveness for the purposes of tunnel driving using TBM
This article analyses rock abrasiveness that causes attrition (wearing down) of the disintegration indentors. In the case of drilling machines equipped with disc chipper tools it is the attrition of the discs. The attrition of the discs results in the reduction of the drilling rate and the increase...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Technical University of Kosice
2000-09-01
|
Series: | Acta Montanistica Slovaca |
Subjects: | |
Online Access: | http://actamont.tuke.sk/pdf/2000/n3/2krepelka.pdf |