Chapter 7. The Unsaturated Poroelastic Solid

  1. Olivier Coussy

Published Online: 15 JUN 2010

DOI: 10.1002/9780470710388.ch7

Mechanics and Physics of Porous Solids

Mechanics and Physics of Porous Solids

How to Cite

Coussy, O. (2010) The Unsaturated Poroelastic Solid, in Mechanics and Physics of Porous Solids, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470710388.ch7

Author Information

  1. Laboratoire Central des Ponts et Chaussées, Ecole des Ponts ParisTech Université Paris-Est, France

Publication History

  1. Published Online: 15 JUN 2010
  2. Published Print: 23 JUL 2010

ISBN Information

Print ISBN: 9780470721353

Online ISBN: 9780470710388

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Keywords:

  • unsaturated poroelastic solid;
  • surface energy governing invasion–recession of fluid phase;
  • unsaturated poroelasticity, extending concepts of saturated poroelasticity to unsaturated conditions;
  • Lagrangian saturation concept;
  • interface stress as prestress;
  • volumetric strain, interface stress between fluid and solid - depending on microstructure;
  • adsorption-induced deformation;
  • energy balance for unsaturated porous solid - Lagrangian and Eulerian saturations;
  • linear unsaturated poroelastic solid;
  • constitutive equations of saturated poroelasticity to unsaturated poroelasticity

Summary

This chapter contains sections titled:

  • Interface Stress as a Prestress

  • Energy Balance for the Unsaturated Porous Solid

  • The Linear Unsaturated Poroelastic Solid

  • Extending Linear Unsaturated Poroelasticity

  • Further Reading