Stress-induced anisotropy in random assemblies of oval granules

Numerical Models in Geomechanics - 8th Proceedings of the International Symposium on Numerical Models in Geomechanics, NUMOG 2002

Volumn , Issue , 2002, Pages 61-66

  Shodja, H M ^a   Nezami, E G ^b  

^a SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

^b University of Illinois at Urbana Champaign   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ASPECT RATIO; DEFORMATION; GEOMECHANICS; GRANULAR MATERIALS; GRANULATION; NUMERICAL MODELS;

BIAXIAL COMPRESSION; BIAXIAL DEFORMATIONS; CONFINING PRESSURES; DISTINCT ELEMENT METHODS; GRANULAR ASSEMBLY; INTERPARTICLE FRICTION; PHYSICAL PARAMETERS; STRESS-INDUCED ANISOTROPY;

ANISOTROPY;

EID: 0037924502     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1201/9781439833797-c9     Document Type: Conference Paper

References (17)

1. Arthur, J.R.F. & Menzies, B.K. 1972. Inherent anisotropy in a sand. Geotechnique 22: 115-128.
2. Bathurst, R. J. & Rothenburg, L. 1990. Observations on stress-force-fabric relationships in idealized granular materials. Mechanics of Materials 9: 65-80.
3. Brewer, R. 1964. Fabric and mineral analysis of soils. New York: J. Wiley and Sons Inc.
4. Kanatani, K. 1984. Distribution of directional data and fabric tensors. International Journal of Engineering Science 22(2): 149-164.
5. Konishi, J. 1978. Microscopic model studies on the mechanical behavior of granular materials. Proc. of US- Japanese Seminar on Continuum-Mechanical and Statistical Approaches in the Mechanics of the Granular Materials. Edited by S. C. Cowin and M. Satake. Tokyo: Gakujutsu Bunken Fakyukai: 27-45.
6. Konishi, J., Oda, M. & Nemat-Nasser, S. 1982. Inherent anisotropy of assemblies of oval cross-sectional rods. Earthquake Research and Engineering Laboratory, Technical Report No. 82-2-45. Department of Civil Engineering, Northwestern University.
7. Konishi, J., Oda, M. & Nemat-Nasser, S. 1983. Induced anisotropy in assemblies of oval cross-section rods in biaxial compression. Mechanics of Granular Materials: New Models and Constitutive Relations, Ed. J. T. Jenkins and M. Satake. Amsterdam: Elsevier Science Publishers: 31-39.
8. Oda, M. 1972a. Deformation mechanism of sand in triaxial compression test. Soils and Foundations 12(4): 45-63.
9. Oda, M. 1972b. Initial fabrics and their relations to mechanical properties of granular materials. Soils and Foundations 12(1): 1-18.
10. Oda, M. & Konishi, J. 1974. Microscopic deformation mechanism of granular material in simple shear. Soils and Foundations 14(4): 25-38.
11. Oda, M., Konishi, J. & Nemat-Nasser, S. 1982. Experimental micromechanical evaluation of strength of granular materials: effect of particle rolling. Mechanics of Materials 1: 269-283.
12. Oda, M., Nemat-Nasser, S. & Konishi, J. 1985. Stress- induced anisotropy in granular masses. Soils and Foundations 25(3): 85-97.
13. Satake, M. 1978. Constitution of Mechanics of granular materials through the graph theory. Proceedings of the US- Japan seminar on continuum mechanical and statistical approaches in the mechanics of granular materials, Ed. S. C. Cowin and M. Satake, Gakujutsu Bunken Fukyu- kai, Tokyo, Japan: 47-62.
14. Shodja, H.M. & Nezami, E.G. 2001a. A micromechanical study of rolling and sliding contacts in assemblies of oval granules. Submitted to Int J. of Num. Anal. Meth. In Geom.
15. Shodja, H.M. & Nezami, E.G. 2001b. A code for oval based static distinct element method (OSDEM), report to the Civil Engineering Department, Sharif University of Technology.
16. Shodja, H.M., Nezami, E.G. & Kishino, Y. 2001. Biaxial simulation of random assemblies of oval granules. Submitted to Geotechnique.
17. Skinner, A.E. 1969. A note on the influence of interparticle friction on the shearing strength of a random assembly of spherical particles. Geotechnique 19: 150-157.