Effect of Mean Grain Size on the Small-Strain Dynamic Properties of Calcareous Sand

Table 1

The physical parameters of calcareous sand with different gradation conditions.

Sample no.	e max	e min	d 50 (mm)	C u
1	1.264	0.902	0.75	1.2	2.76
2	1.279	0.854	0.75	1.8	2.76
3	1.214	0.774	0.75	2.4	2.76
4	1.273	0.968	1.5	1.2	2.76
5	1.139	0.896	1.5	1.8	2.76
6	1.072	0.835	1.5	2.4	2.76
7	1.390	1.084	2.5	1.2	2.76
8	1.295	1.006	2.5	1.8	2.76
9	1.233	0.970	2.5	2.4	2.76