Application the Thermomechanical Damage Modeling Approach with Generalized Non-Linear Strength Theory

Article Preview

Abstract:

This paper builds the formulations of thermomechanical damage modeling approach with generalized non-linear strength theory. The bulk and the likely damage behavior can be described. The independent kinematic internal variables are introduced to describe the damage behavior and structural rearrangement of the Geo-granules for bulk deformation. The accordingly generalized stress can be deduced by combining the given thermodynamical energy functions. A systematic constitutive presentation is presented through the thermodynamical damage framework with generalized non-linear strength theory. The theory is based on previous work by Houlsby et al., and extends to the multi-mechanisms (Guo&Zhao et al.) description for geomaterial.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 415-417)

Pages:

1417-1420

Citation:

Online since:

December 2011

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Houlsby, G.T. A study of plasticity theories and their applicability to soils, Ph.D. Thesis, University of Cambridge, (1981).

Google Scholar

[2] Lemaitre, J.L. Chaboche J.L.. Mechanics of solid materials. Cambridge: Cambridge University Press (1990).

Google Scholar

[3] X.Guo C.G. Zhao, D.J. Yuan M.S. Wang. Acta Mechanica Solida Sinica, Vol.21(1),(2008), p.73.

Google Scholar

[4] X.Guo C.G. Zhao, D.J. Yuan,M S. Wang. Acta Mechanica Solida Sinica, Vol.21(1) ,(2008), p.85.

Google Scholar

[5] M. H. Yu, L. N. He, C. Y. Liu, Chinese Science Bulletin (in Chinese), Vol.37(2) (1992), p.182.

Google Scholar

[6] M. H. Yu,, Chinese Journal of Geotechnical En-gineering (in Chinese), Vol.16(2) (1994), p.1.

Google Scholar

[7] Y.P. Yao D.C. Lu, A.N. Zhou et.al , Science in China, Series E, (in Chinese), Vol.34(11),(2004),p.1283.

Google Scholar