Modern Approaches to Plasticity: Proceedings of a Workshop Held in Horton, Greece, 12-16 June 1992 Under the Patronage of the Council of Europe Book

1	Configurational Plasticity in Granular Media	1
2	Interpretation of Dilation as a Kinematic Constraint	19
3	A Basic Formulation of Elastoplastic Constitutive Equations	39
4	Some Constitutive Inequalities for Incrementally Nonlinear Models in Plasticity	59
5	Upgrading of Soil Models by Hencky's Theory of Plasticity	71
6	A Mixed Isotropic-Kinematic Hardening Constitutive Law for Sand	83
7	Nonlocal Nature of Yield Plasticity and Fracture	125
8	Towards Micro-Mechanical Constitutive Relations for Granular Materials	147
9	Numerical Test with Discrete Element Method	179
10	Distribution of Micro Variables in Granular Media, Consequences on the Global Behaviour	199
11	Introduction to Hypoplasticity	213
12	A Hypoplastic Model for Barotropy and Pyknotropy of Granular Soils	225
13	A Hypoplastic Model for Granular Soils under Cyclic Loading	247
14	Calibration of an Hypoplastic Constitutive Model From True Biaxial Tests	259
15	Hypoplasticity vs. Elastoplasticity, Selected Topics	277
16	A New Rate Type Constitutive Model for Geomaterials: CloE	309
17	Experiences with Numerical Implementation of Endochronic Models	325
18	An Endochronic Theory for Porous and Granular Materials	347
19	Visco-Hypoplastic Models for Cohesive Soils	365
20	Influence of Creep on Static and Cyclic Instability of Granular Soils	385
21	Wave Propagation in Strain-Softening Plasticity	411
22	A Partitioned-Solution Method with Moving Boundaries for Nonlocal Plasticity	449
23	Modelling of Sand Behaviour: Cyclic Loading, Anisotropy and Localization	469
24	The Disturbed State Concept	493
25	Anisotropic and Pseudo-Anisotropic Elasto-Viscoplastic Constitutive Models for Clay	505
26	Study of Frictional Hardening of Double Sliding Model	527
27	Simple and Generalized Modelling of Various Soil Behaviour in Three-Dimensional Stresses	561
28	Noncoaxial Flow Theory of Plasticity: Shear Failure Predictions in Sand	585
29	Response of a Granular Soil during Strain Path Testing	599
30	Unloading in Shear and Overpredictions in Displacement Calculation	641
31	Dynamic Compacting of Soils	671
32	Spontaneous Liquefaction of Saturated Granular Bodies	691
33	Some Effects of Concern in Constitutive Modelling	715
34	Experimental Detection of Constitutive Behaviour and Self-Organisation	727
35	Evolution of Elastic Folds in Plane Strain	737
	Index	767
	Author's Index	773