Experimental Study on the Effect of Supercritical CO₂ on Mechanical Properties and Fracture Characteristics of Longmaxi Shale

Table 2

Core strength at different coring angles with different media.

Media conditions	Triaxial strengths with different coring angles (MPa)
	0°	15°	30°	45°	60°	75°	90°
scCO2	341	390	375	324	241	245	285
N2	376	403	386	301	248	293	293
He	361	387	373	298	227	243	294
H2O	354	394	384	318	246	260	291