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Shock and Vibration
/
2021
/
Article
/
Tab 2
/
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
]
21.9
3.92
0.23
Numerical model
21.2
4.16
0.24
Error (±%)
3.2
6.1
4.3