Shale Permeability under Shale Components’ Thermal Swelling

Table 2

Mechanical indexes of shale under uniaxial compression.

	Data	Average
Uniaxial strength (MPa)	158.88	158.65
	154.95
	160.14
Elastic modulus (GPa)	46.5	47.5
	48.5
	47.5
Poisson’s ratio	0.324	0.298
	0.289
	0.281