Scale dependency in rock strength

Authors
Citation
Ra. Adey et R. Pusch, Scale dependency in rock strength, ENG GEOL, 53(3-4), 1999, pp. 251-258
Citations number
6
Categorie Soggetti
Geological Petroleum & Minig Engineering
Journal title
ENGINEERING GEOLOGY
ISSN journal
00137952 → ACNP
Volume
53
Issue
3-4
Year of publication
1999
Pages
251 - 258
Database
ISI
SICI code
0013-7952(199907)53:3-4<251:SDIRS>2.0.ZU;2-F
Abstract
It has long been recognised that the size of a rock sample can have a signi ficant impact on the strength recorded of the sample. In this paper the sca le dependence caused by the presence of larger weaknesses when the sample v olume increases is investigated. An approach based on linear elastic fractu re mechanics is proposed to define the behaviour and results are presented. (C) 1999 Elsevier Science B.V. All rights reserved.