Application of the Bipotential Theory to a Nonassociated Drucker–Prager Model

Figure 8

Comparison of different algorithms associated with various dilatancy angles based on stress-displacement curves. Compression at (a) θ = 40°, (b) θ = 20°, and (c) θ = 20°. Tension at (d) θ = 40°, (e) θ = 20°, and (f) θ = 0°.

(a)

(b)

(c)

(d)

(e)

(f)