Experimental and Numerical Investigation on Hydraulic Fracture Propagation Law of Composite Rock Materials considering the Disturbing Stress Effect

Table 3

Comparison of parameters between laboratory test and numerical simulation test.

Value type	Density (g·cm^-3)	Young’s modulus (GPa)	Uniaxial compressive strength (MPa)	Poisson’s ratio	Porosity
Experimental value	2.65	0.92	15.85	0.18	0.14
Simulation value	2.65	0.90	15.94	0.18	0.14