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Gioacchino Viggiani

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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176

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Scholarly Papers (2)

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1.

Deciphering Necking in Granular Materials: Micromechanical Insights into Sand Behavior During Cycles of Triaxial Compression and Extension

Number of pages: 37 Posted: 13 May 2024
Junhe Cui, Konstantinos Karapiperis, Øyvind Torgersrud, Edward Ando, Gioacchino Viggiani and Jose E. Andrade
Columbia University, ETH Zurich, Norwegian Geotechnical Institute, École Polytechnique Fédérale de Lausanne (EPFL), affiliation not provided to SSRN and California Institute of Technology (Caltech)
Downloads 149 (497,070)

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granular materials, necking, Level-set Discrete Element Method, fabric anisotropy, cycles of triaxial loading

2.

Micro-Scale Experimental Insights into Unsaturated Granular Soil Hydro-Mechanics via 4D X-ray Tomography

Number of pages: 31 Posted: 16 Feb 2026
Ji-yuan Luan, Meng-chen Li, Ji-Peng Wang, Abdelali Dadda and Gioacchino Viggiani
Shandong University, University of Leeds, Shandong University, Shandong University and affiliation not provided to SSRN
Downloads 27 (1,399,036)

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unsaturated granular soil, triaxial compression test, X-ray tomography, hydro-mechanical behaviour, inter-particle contacts, Fabric anisotropy