Numerical Test Study of the Microscale Failure Modes and Fractal Analysis of Lower Cambrian Shale Based on Digital Images

Table 2

Statistics of numerical calculation results of elastic modulus and compressive strength of shale.

Confining pressure (MPa)	Elastic modulus (GPa)	Compressive strength (MPa)
0	53.24	85.82
2	52.06	117.13
4	52.32	129.22
6	51.84	139.45
8	52.44	146.29
10	52.80	153.66