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Bifurcation & Localisation Theory Geo - H. -B. Muhlhaus

Bifurcation & Localisation Theory Geo

By: H. -B. Muhlhaus (Editor), A. V. Dyskin (Editor), E. Pasternak (Editor)

Hardcover Published: January 2001
ISBN: 9789026518232
Number Of Pages: 380

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This work contains proceedings of a workshop on Bifurcation and Localisation Theory in Geomechanics, held in Perth, Australia in 1999. It covers a range of themes from classic civil engineering subjects to non-linear and non-unique geological phenomena.

Forewordp. IX
Strain Localisation. Modelling and Experiments
Some remarks on stability of elastic-plastic saturated porous mediap. 3
On the post-localization behavior of elasto-plastic solids with strong discontinuityp. 13
Incremental behaviour of a simple deviatoric constitutive CLoE modelp. 21
Modelling of granular avalanches as material instabilitiesp. 29
Stress induced elastic anisotropy and strain localisation in sandp. 37
Forced and spontaneous polarization in shear zonesp. 45
Pressure- and density-dependent bifurcation of soilsp. 53
Application of a nonlocal model to the softening behaviour of Hostun sandp. 59
Numerical Evolution of Localized Dilated Shear Zonesp. 69
Effect of transport of pore water on strain localization analysis of fluid-saturated strain gradient dependent viscoplastic geomaterialp. 77
Some remarks on shear band analysis in hypoplasticityp. 85
Shearing of an infinite narrow granular layer between two boundariesp. 95
Quantum Plasticityp. 103
Computational aspects
Gradient dependent plasticity and the finite difference methodp. 117
Modelling industrial fluid flow applications using SPHp. 125
A particle-in-cell formulation for large deformation in Cosserat continuap. 133
Time- and space-adaptive computations of localization phenomena in standard and micropolar frictional porous materialsp. 139
Adaptive and fixed mesh study of localization in a strain-softening soilp. 147
Numerical analysis of deformation of saturated clay based on elasto-viscoplastic Cosserat type modelp. 155
Finite deformation viscoplasticity for localization problemsp. 161
Partition-of-unity for fracture of brittle materialsp. 169
A finite element displacement formulation for gradient elastoplasticityp. 177
Soil plasticity
An elasto-plastic modeling for structured and overconsolidated soilsp. 187
An unconventional approach of elastoplastic modeling of soilsp. 193
Subloading surface model with tangential stress rate effect and its application to soilsp. 201
On the value of the second order work in homogeneous tests on loose sand specimensp. 209
Strain-gradient plasticity theory in large strainp. 217
Granular and layered materials
Evolution of polar quantities in a granular Cosserat material under shearingp. 227
Dynamical uniaxial and radial flow for hypoplastic granular materialsp. 239
Friction models of kink-banding in compressed layered structuresp. 249
Crushing behaviour of granular materialsp. 257
Micro-structural change during shearing and its contribution to the reliquefaction phenomena of saturated granular soils under cyclic loadingp. 263
Stress and failure localization associated with sliding in layered materialsp. 271
Patterning of cracks and interfaces
Bifurcation and damage localisation in a softening interfacep. 281
Bifurcation in periodic arrays of growing cracks. 2-D analytical solutionsp. 287
Accumulation and localization of interacting uni-directional microcracksp. 295
Localised fault instability triggered by water injectionp. 303
Analysis of periodic shear band formation: model experiments and numerical simulationp. 311
A random lattice solid model for simulation of fault zone dynamics and fracture processesp. 321
Viscoelastic formulation for modeling of plate tectonicsp. 337
Particle-in-cell solutions for creeping viscous flows with internal interfacesp. 345
Multiple scales in rock alteration and ore deposit genesisp. 355
Author indexp. 365
List of participantsp. 367
Table of Contents provided by Syndetics. All Rights Reserved.

ISBN: 9789026518232
ISBN-10: 9026518234
Audience: Professional
Format: Hardcover
Language: English
Number Of Pages: 380
Published: January 2001
Country of Publication: GB
Dimensions (cm): 24.13 x 17.15  x 2.54
Weight (kg): 0.84
Edition Number: 1

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