The random filling of a. three-dimensional face-centred cubic network
is simulated on a computer at increasing densities between 0 and 1. Th
e Euler-Poincare characteristic (for the spaces R0, R1, R2 and R3) is
then measured on all the simulated structures. A quantitative descript
ion of this simple densification process is obtained and the maxima ob
served correspond to the highest values practically attainable for the
stereological parameters.