Research Article

Experimental and Mathematical Modeling of Monotonic Behavior of Calcareous Sand

Figure 12

Determination of model parameters. Relation curve of (a) (σ1 − σ3) − ε1, (b) lg (Ei/Pa) − lg (σ3/Pa), (c)  − lg (σ3/Pa), and (d) (−ε3/ε1) − (−ε3).
(a)
(b)
(c)
(d)