ELASTIC-WAVE VELOCITIES FOR POROUS-MEDIA WITH POWER-LAW DISTRIBUTION OF PORE SIZES

Authors
Citation
M. Kupkova et M. Kupka, ELASTIC-WAVE VELOCITIES FOR POROUS-MEDIA WITH POWER-LAW DISTRIBUTION OF PORE SIZES, Geologische Rundschau, 86(1), 1997, pp. 156-159
Citations number
13
Categorie Soggetti
Geosciences, Interdisciplinary
Journal title
ISSN journal
00167835
Volume
86
Issue
1
Year of publication
1997
Pages
156 - 159
Database
ISI
SICI code
0016-7835(1997)86:1<156:EVFPWP>2.0.ZU;2-W
Abstract
A system consisting of an elastic matrix with randomly distributed por es of uniform shapes but with sizes governed by a power-law distributi on is investigated in a theoretical way. The velocities of elastic wav es propagating through such a system are calculated. The obtained resu lts are that the velocities decrease with increasing total porosity an d for a given porosity velocities moderately decrease with increasing absolute value of the exponent D in a power-law distribution of pore s izes.