Investigation on Crack Coalescence Behaviors for Granite Containing Two Flaws Induced by Cyclic Freeze-Thaw and Uniaxial Deformation in Beizhan Iron Mining, Xinjing, China

Figure 6

The experimental devices used in this work. (a) The rock mechanics machine. (b) The LVDT systems used to measure the axial and lateral deformation. (c) The 450 kV industrial CT system used to obtain the crack pattern of marble.