Fracture Morphology Analysis of Frozen Red Sandstone under Impact

Table 3

Energy distribution and fractal dimension.

T (°C)	σ (MPa)	WI (J)	WR (J)	WT (J)	WL (J)	Dave
25	98.51	530.11	219.01	163.47	147.63	2.3706
−5	102.47	524.89	162.28	253.51	109.10	2.1201
−10	113.16	531.57	160.52	239.42	131.63	2.2902
−20	121.01	529.26	184.24	199.71	145.05	2.3501
−30	122.12	531.61	207.04	165.79	158.78	2.4108
−40	86.23	527.96	239.81	119.02	169.13	2.4411