In Situ X-Ray Computed Tomography (CT) Investigation on Localized Deformation and Crack Damage Evolution in a Bimrock by Tracking Rock Blocks

Figure 7

Edge detection of rock blocks in CT images (the edge detection result was plotted on the original CT images). (a) ε = 0%. (b) ε = 1.756%. (c) ε = 3.106%. (d) ε = 4.427%. (e) ε = 6.649%. (f) ε = 8.059%.

(a)

(b)

(c)

(d)

(e)

(f)