Mechanical Modeling of Frozen Coarse-Grained Materials Incorporating Microscale Investigation

Table 3

Model parameters of the frozen coarse-grained material in this study.

Samples	Stress-axial strain parameters							Volumetric strain-axial strain parameters
	T (°C)	σ3 (MPa)	qr (MPa)	Ee (MPa)	ε0	m	R^2	K (MPa)	A	B	C	R^2
S1	−2	0.2	1.193	76.164	0.019	0.981	0.991	76.667	−0.263	0.693	0.013	0.999
S2	−2	0.5	2.130	96.130	0.025	1.089	0.989	95.833	−0.281	1.059	0.006	0.998
S3	−2	1	3.428	138.049	0.018	1.114	0.988	136.625	−0.408	1.888	0.004	0.943
S4	−5	0.2	1.346	165.000	0.022	0.991	0.944	161.650	−0.518	0.861	0.017	0.999
S5	−5	0.5	2.889	179.791	0.021	0.945	0.994	184.967	−0.419	1.060	0.012	0.997
S6	−5	1	3.969	200.780	0.020	1.126	0.956	209.275	−0.426	1.582	0.009	0.987
S7	−10	0.2	1.440	217.218	0.027	1.135	0.972	192.542	−0.842	1.044	0.016	0.999
S8	−10	0.5	3.219	227.500	0.024	0.981	0.997	226.225	−0.744	1.300	0.013	0.997
S9	−10	1	5.000	251.082	0.022	1.077	0.948	261.542	−0.487	1.388	0.011	0.993
S10	−15	0.2	1.866	255.460	0.031	1.221	0.899	256.208	−0.931	1.055	0.020	0.999
S11	−15	0.5	3.801	273.700	0.020	0.879	0.996	285.308	−0.955	1.399	0.012	0.997
S12	−15	1	5.313	279.103	0.022	0.996	0.983	309.358	−0.858	1.656	0.010	0.991