Experimental and Mathematical Modeling of Monotonic Behavior of Calcareous Sand

Table 4

Values of model parameters.

Parameter	Dr (%)	σ′3 (kPa)	a (10^−3)	b (10^−3)	εp (%)	σp (kPa)	A (kPa)	m	p
Dry calcareous sand	30	100	5.54	1.20	8.66	542.55	221.11	3.06	2.18
	30	200	4.29	0.85	12.40	836.06	341.28	4.41	3.84
	30	300	2.73	0.49	10.50	1336.31	495.01	3.12	3.44
	45	200	2.67	0.88	8.81	841.81	343.71	2.78	3.83
	60	200	3.16	0.75	9.11	915.34	423.81	3.25	2.59
Drained saturated calcareous sand	30	100	5.77	1.4	9.51	480.58	167.02	3.24	4.56
	30	200	3.59	0.78	10.40	866.54	333.22	2.26	4.58
	30	300	3.6	0.57	12.93	1166.31	278.99	2.49	3.81
	45	200	3.38	0.62	8.98	1003.88	322.64	1.77	2.47
	60	200	2.61	0.69	10.39	1061.89	248.52	2.42	3.39
Undrained saturated calcareous sand	30	100	14.54	1.75	—	—	—	—	—
	30	200	7.68	1.24	18.44	604.49	138.79	5.24	2.66
	30	300	5.04	0.90	17.07	834.28	356.21	7.03	2.59
	45	200	6.7	0.64	18.91	1006.29	239.41	3.69	1.72
	60	200	5.43	0.61	18.97	1114.28	250.82	6.70	3.32