Development of Transversely Isotropic Elastoplastic Constitutive Model in FLAC^3D and Its Application in Tunnel Engineering

Figure 4

Comparison of stress, displacement contour plot, and plastic zone under different constitutive models.

(a) Stress contour plot of the AN-MC model

(b) Displacement contour plot of the AN-MC model

(c) The plastic zone of the AN-MC model

(d) Stress contour plot of the MC constitutive model

(e) Displacement contour plot of the MC constitutive model

(f) The plastic zone of the MC constitutive model