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RESEARCH PRODUCT
One-dimensional compression and consolidation of shales
Alessio FerrariLyesse LalouiValentina Faverosubject
1D compressionPetroleum engineeringConsolidation (soil)Poromechanics0211 other engineering and technologiesStiffness02 engineering and technology010502 geochemistry & geophysicsShaleGeotechnical Engineering and Engineering Geology01 natural sciencesPore water pressurePermeability (earth sciences)medicineShalesGeotechnical engineeringStress conditionsmedicine.symptomOpalinus ClayOil shaleGeologyConsolidation021101 geological & geomatics engineering0105 earth and related environmental sciencesdescription
This paper presents a comprehensive methodology for analysing the compression and consolidation behaviour of shales. An apparatus was designed to perform oedometric high-pressure tests by applying a maximum vertical total stress of 100 MPa and simultaneously controlling the pore water pressure of the specimen. An analytical method was formulated to analyse the shale consolidation behaviour, which allows information to be gathered on the coefficient of consolidation, stiffness, poroelastic properties, secondary compression and permeability of the tested material as a function of the applied stress conditions. Results obtained on Opalinus Clay shale using the developed methodology are presented and discussed. (C) 2016 Elsevier Ltd. All rights reserved.
year | journal | country | edition | language |
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2016-10-01 |