ON THE POROPLASTIC BEHAVIOR OF POROUS ROCKS

Citation
R. Kherbouche et al., ON THE POROPLASTIC BEHAVIOR OF POROUS ROCKS, European journal of mechanics. A, Solids, 14(4), 1995, pp. 577-587
Citations number
18
Categorie Soggetti
Mechanics
ISSN journal
09977538
Volume
14
Issue
4
Year of publication
1995
Pages
577 - 587
Database
ISI
SICI code
0997-7538(1995)14:4<577:OTPBOP>2.0.ZU;2-8
Abstract
The general formulation of poroplastic models for porous rocks is firs tly presented. The concepts of plastic porosity and plastic effective stress tensor are introduced. the parameters defining poroplastic coup ling have been determined from appropriate laboratory tests. A particu lar poroplastic model for a porous chalk is developed and its validity is verified for undrained hydrostatic and triaxial tests.