Acoustic Emission and Damage Characteristics of Granite Subjected to High Temperature

Figure 2

Schematic of the experimental system. (a) System diagram of MTS810. (b) Temperature controller/furnace block diagram of MTS652.02. (c) 1: compression testing machine; 2: insulation pads; 3: granite sample; 4: AE probe; 5: preamplifiers; 6: AE data acquisition and processing system; 7: load control system [31].

(a)

(b)

(c)