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

Table 2

Uniaxial compressive strength and elastic modulus at different temperatures.

Temperatures	Test numbers	Uniaxial strength/MPa	Average strength/MPa	Elastic modulus/MPa	Average elastic modulus/MPa
−2	D1-1	0.70	0.67	13.31	10.40
	D1-2	0.59		6.75
	D1-3	0.72		11.14
−5	D2-1	1.31	1.30	25.01	31.80
	D2-2	1.29		39.49
	D2-3	1.31		30.89
−10	D3-1	3.07	2.90	62.15	74.31
	D3-2	2.86		66.08
	D3-3	2.8		94.72
−15	D4-1	3.45	3.49	75.32	84.86
	D4-2	3.57		79.62
	D4-3	3.46		99.65