| Issue |
Rev. Fr. Geotech.
Number 50, 1990
|
|
|---|---|---|
| Page(s) | 61 - 70 | |
| DOI | https://doi.org/10.1051/geotech/1990050061 | |
| Published online | 09 October 2017 | |
Étude expérimentale de la bifurcation dans les roches
Experimental study of bifurcation in rocks
Elf Aquitaine 64018 Pau Cedex, France
Cet article présente divers aspects liés à l'étude expérimentale de la bifurcation dans les roches. Dans un premier temps, il présente un catalogue des différentes techniques expérimentales pour détecter la bifurcation puis il les compare. Dans un second temps, une étude de 29 tests triaxiaux sur un grès est présentée. Les applications industrielles de ces méthodes sont soulignées.
Abstract
This paper presents various aspects of the experimental study of bifurcation in rocks. Firstly, it presents a review of the various experimental techniques used to detect bifurcation and compares the results they give. Second, a series of 29 triaxial tests on a sandstone is presented as an application. Industrial applications are emphasized.
© CFMS-CFGI-CFMR-CFG 1990
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