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

Figure 3

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 transversely isotropic constitutive model

(e) Displacement contour of the plot if the transversely isotropic constitutive model

(f) The plastic zone of the transversely isotropic constitutive model