Research Article

Cracking Behavior and Acoustic Emission Characteristics of Rock Containing a Single Preexisting Flaw

Table 2

Comparisons of the mechanical properties of the intact sample between laboratory tests [25] and numerical model.

UCS (MPa)E (GPa)

Laboratory tests [25]21.93.920.23
Numerical model21.24.160.24
Error (±%)3.26.14.3