Sc. Ji et Pl. Zhao, FLOW LAWS OF MULTIPHASE ROCKS CALCULATED FROM EXPERIMENTAL-DATA ON THE CONSTITUENT PHASES, Earth and planetary science letters, 117(1-2), 1993, pp. 181-187
An attempt has been made to develop expressions for the flow laws of p
olyphase rocks in terms of the volume fractions and flow laws of their
constituent phases. The flow strengths predicted by the proposed mode
l for granite, diorite, diabase and lherzolite are in good agreement w
ith previously determined experimental values. The study allows one to
calculate, to the first approximation, the flow laws of a large numbe
r of rocks at geologic conditions based on the experimentally determin
ed flow laws of a relatively small number of monomineralic aggregates.