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DOUBLE-POROSITY GEOMECHANICS


  
Figure: The elements of a double-porosity model are: porous rock matrix intersected by fractures. Three types of macroscopic pressure are pertinent in such a model: external confining pressure pc, internal pressure of the matrix pore fluid pf(1), and internal pressure of the fracture pore fluid pf(2).
547#547

In this section, we present the fundamental governing equations controlling the low-frequency (inertial effects being neglected) response of a double-porosity geomechanical system. See Berryman and Wang (1995) for details left out of the following brief summary.



 
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Next: Macroscopic Governing Equations Up: Prucha and Biondi: STANFORD Previous: SINGLE-POROSITY GEOMECHANICS
Stanford Exploration Project
6/7/2002