Evaluation of Deformation and Permeability Behavior of Amygdaloidal Basalt under a Triaxial Cyclic Loading Creep Test

Figure 3

Characterization of amygdaloidal basalt sample: (a) specimen before the test; (b) specimen after macroscopic failure; (c) microstructure of the amygdaloidal basalt sample in SEM: magnified 200 times; (d) microstructure of the amygdaloidal basalt sample in SEM: magnified 2000 times.

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