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Article Dans Une Revue Journal of Geophysical Research : Solid Earth Année : 2022

The Influence of Grain Size Distribution on Mechanical Compaction and Compaction Localization in Porous Rocks

Résumé

 Increasing the polydispersivity of the grain size distribution decreases the stress required for inelastic compaction.  Compaction localization is inhibited in synthetic samples with a bimodal polydisperse grain size distribution.  A transition from compaction localization to delocalized cataclasis is observed for samples with very polydisperse grain size distributions.
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Dates et versions

hal-03845703 , version 1 (09-11-2022)
hal-03845703 , version 2 (04-05-2023)

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Citer

Lucille Carbillet, Michael J Heap, Patrick Baud, Fabian B Wadsworth, Thierry Reuschlé. The Influence of Grain Size Distribution on Mechanical Compaction and Compaction Localization in Porous Rocks. Journal of Geophysical Research : Solid Earth, 2022, 127 (11), ⟨10.1029/2022JB025216⟩. ⟨hal-03845703v1⟩
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