[en] The present advances in hydro-mechanical analysis of a clayey rock fracturing are presented at a department seminar. The damaged zone existing around galleries composing underground structures is studied through two aspects: rock-atmosphere interaction at gallery wall and rock fracturing modelling. These two aspects are discussed through the numerical results of an in situ ventilation test modelling and a biaxial compression test modelling. [fr] Les avancées actuelles concernant l'analyse hydromécanique de la fracturation d'une roche argileuse sont présentées lors d'un séminaire. La zone endommagée qui existe autour des galeries composant les ouvrages souterrains est étudiée selon deux aspects: l'interaction roche-atmosphère en paroi de galerie et la modélisation de la fracturation de la roche. Ces deux aspects sont abordés par l'exposé des résultats des modélisations numériques d'un essai de ventilation in situ et d'un essai de compression biaxiale.
Disciplines :
Civil engineering
Author, co-author :
Pardoen, Benoît ; Université de Liège - ULiège > Département Argenco : Secteur GEO3 > Géomécanique et géologie de l'ingénieur
Collin, Frédéric ; Université de Liège - ULiège > Département Argenco : Secteur GEO3 > Géomécanique et géologie de l'ingénieur
Language :
English
Title :
Hydromechanical analysis of fracturing in clayey rocks : modelling of disturbed argillite and ventilation test
Publication date :
15 February 2012
Number of pages :
45
Event name :
Séminaire de département
Event organizer :
ULg - ArGEnCo
Event place :
Liège, Belgium
Event date :
15-02-2012
Funders :
FRIA - Fonds pour la Formation à la Recherche dans l'Industrie et dans l'Agriculture
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