Publication detail

Rock Joint Coefficients Derived from the Three-Dimensional Fourier Reliefs

FICKER, T. AUDY, O.

Original Title

Rock Joint Coefficients Derived from the Three-Dimensional Fourier Reliefs

Type

conference paper

Language

English

Original Abstract

Coefficients of rock joints serve in geotechnical practice for determining shear strength of rock masses. Evaluation of the stability of rocky terrains containing joints is important from the viewpoint of safety. Larger surface irregularities of joints contribute to a better mechanical stability of rock masses. One of the possible ways of evaluating joint rock coefficients is based on the numerical assessment of surface morphology. The comparison of morphologies between the relief of the investigated rock joint and the reliefs of standard specimens whose coefficients are known enables to assign a proper coefficient to the investigated joint. The Fourier digital reliefs are useful auxiliary tools for such a comparative technique. The technique is however accompanied by some rigors that are necessary to know and avoid them. This contribution discuss some problems associated with the comparative technique used for determining joint rock coefficients.

Keywords

Joint rock coefficient; surface irregularities; standard reliefs.

Authors

FICKER, T.; AUDY, O.

Released

28. 11. 2017

Publisher

IOP Publishing

Location

UK

ISBN

1757-8981

Periodical

IOP Conference Series: Materials Science and Engineering

Year of study

245

Number

3

State

United Kingdom of Great Britain and Northern Ireland

Pages from

1

Pages to

6

Pages count

6

URL

Full text in the Digital Library

BibTex

@inproceedings{BUT141993,
  author="Ondřej {Audy} and Tomáš {Ficker}",
  title="Rock Joint Coefficients Derived from the Three-Dimensional Fourier Reliefs",
  booktitle="WMCAUS 2017 - Abstract Collection Book",
  year="2017",
  journal="IOP Conference Series: Materials Science and Engineering",
  volume="245",
  number="3",
  pages="1--6",
  publisher="IOP Publishing",
  address="UK",
  doi="10.1088/1757-899X/245/3/032005",
  issn="1757-8981",
  url="http://iopscience.iop.org/article/10.1088/1757-899X/245/3/032005"
}