ABSTRACT
The total effective stress results from a combination of these local stress levels (Vogler 1992):
σ σeff s s h hf fσ (1)
f f f fs h s h= ⇒1 (2)
where fs and fh denote the volume fractions of the soft and hard regions, respectively.
The total effective stress results from a combination of these local stress levels (Vogler 1992):
σ σeff s s h hf fσ (1)
f f f fs h s h= ⇒1 (2)
where fs and fh denote the volume fractions of the soft and hard regions, respectively.