Micro-scale anisotropy of contacts and pores in granular media

This paper considers the anisotropy associated with the interparticle contact network and interconnected pore space, which is quantified through a scalar quantity based on the fabric tensor. The study focused on the anisotropy associated with subsets of contacts and pores. It is shown that the stres...

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Bibliographic Details
Main Authors: Sufian, Adnan, Russell, Adrian R., Whittle, Andrew
Other Authors: Massachusetts Institute of Technology. Department of Civil and Environmental Engineering
Format: Article
Published: EDP Sciences 2018
Online Access:http://hdl.handle.net/1721.1/113303
https://orcid.org/0000-0001-5358-4140
Description
Summary:This paper considers the anisotropy associated with the interparticle contact network and interconnected pore space, which is quantified through a scalar quantity based on the fabric tensor. The study focused on the anisotropy associated with subsets of contacts and pores. It is shown that the stress ratio can be directly related to the geometric anisotropy of strong and non-sliding contacts, and that the anisotropy of pores is correlated with the anisotropy of contacts.