Analysis of Damage Constitutive Model for Frozen Red Clay under Uniaxial Compression

Table 3

The relationship between threshold of strain damage and temperature.

Temperatures	Threshold of strain damage ε/%	Average strain value ε/%	Threshold of stress damage/MPa	Average stress value/MPa
−2	2.53	2.73	0.33	0.29
	2.32		0.29
	3.35		0.24
−5	2.31	2.88	0.82	0.84
	2.95		0.86
	3.39		0.85
−10	2.33	2.67	1.98	1.84
	2.86		1.81
	2.82		1.73
−15	2.76	2.44	1.91	1.92
	2.20		2
	2.37		1.9