Dynamic Parameters and Hysteresis Loop Characteristics of Frozen Silt Clay under Different Cyclic Stress Paths

Table 4

Fitting parameters and R² of resilient modulus under various dynamic stress paths.

Testing condition						R^2
= 1	A = 0.13	I	3.477	−0.77	0.122	0.86
= 1	A = 0.27		2.651	−0.34	0.065	0.737
= 1	A = 0.39		2.445	−0.372	0.0822	0.931
= ∞	A = 0.13		5.007	−1.298	0.242	0.826
= ∞	A = 0.27		3.632	−0.749	0.174	0.956
= ∞	A = 0.39		3.171	−0.722	0.178	0.958
= −1	A = 0.13		8.258	−2.737	0.486	0.897
= −1	A = 0.27		5.322	−0.889	0.203	0.825
= −1	A = 0.39		4.884	−1.368	0.362	0.958
II			1.904	−0.14	0.06	0.983
			2.203	−0.251	0.074	0.935
			2.401	−0.386	0.11	0.953
			2.499	−0.416	0.12	0.938
			2.94	−0.477	0.118	0.897
			3.32	−0.393	0.087	0.912
	III		2.125	−0.26	0.03	0.939
			2.165	−0.324	0.051	0.651
			2.932	−0.51	0.09	0.752
			3.774	−0.669	0.128	0.793
			6.502	−1.39	0.281	0.776
			9.072	−3.163	0.72	0.818