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Continuum damage modelling in geomechanics

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Academic year: 2021

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Figure

Figure  1.  Schematic  response  of a  material  subjected  to  uniaxial  compression  after  being  damaged  in  tension
Figure 2.  Contour plots  for  8  for  the  elastic  stored energy  (top  left),  Mazars  definition  (top  right),  and  the modified von Mises expression (bottom), after Peerlings et al
Figure 3 shows the  uniaxial response of the model in tension and compression with the  following  parameters:  E 0 =  30000  MPa,  v 0 =0.2,  K 0 =0.0001,  A,=l,  B,  =15000,  Ac  =  1.2,
Figure 4.  Unloading response of  elastic damage, elastic plastic  and elastic plastic damage models
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