Research Article

The Electrical Resistivity and Acoustic Emission Response Law and Damage Evolution of Limestone in Brazilian Split Test

Figure 5

Test results of samples whose loading directions are parallel to the bedding plane.
(a) Axial stress-strain curve
(b) Time-varying curve of the electrical resistivity
(c) Time-varying curve of the AE count rate
(d) Time-varying curve of the cumulative AE count